6240740 has 48 divisors (see below), whose sum is σ = 15059520. Its totient is φ = 2148480.

The previous prime is 6240737. The next prime is 6240743. The reversal of 6240740 is 470426.

It is an interprime number because it is at equal distance from previous prime (6240737) and next prime (6240743).

It is not an unprimeable number, because it can be changed into a prime (6240743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3434 + ... + 4926.

It is an arithmetic number, because the mean of its divisors is an integer number (313740).

Almost surely, 2^6240740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6240740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7529760).

6240740 is an abundant number, since it is smaller than the sum of its proper divisors (8818780).

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

6240740 is a wasteful number, since it uses less digits than its factorization.

6240740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 6240740 is about 2498.1473135106. The cubic root of 6240740 is about 184.1105589496.

The spelling of 6240740 in words is "six million, two hundred forty thousand, seven hundred forty".