6253740 has 96 divisors (see below), whose sum is σ = 20045760. Its totient is φ = 1617408.

The previous prime is 6253733. The next prime is 6253747. The reversal of 6253740 is 473526.

It is a happy number.

6253740 is a `hidden beast` number, since 625 + 37 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6253733) and next prime (6253747).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6253747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19824 + ... + 20136.

It is an arithmetic number, because the mean of its divisors is an integer number (208810).

Almost surely, 2^6253740 is an apocalyptic number.

6253740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6253740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10022880).

6253740 is an abundant number, since it is smaller than the sum of its proper divisors (13792020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6253740 is a wasteful number, since it uses less digits than its factorization.

6253740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 6253740 is about 2500.7478881327. The cubic root of 6253740 is about 184.2383096798.

The spelling of 6253740 in words is "six million, two hundred fifty-three thousand, seven hundred forty".