6254140 has 48 divisors (see below), whose sum is σ = 13970880. Its totient is φ = 2347520.

The previous prime is 6254117. The next prime is 6254141. The reversal of 6254140 is 414526.

It is a super-2 number, since 2×6254140² = 78228534279200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6254141) 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, 23649 + ... + 23911.

It is an arithmetic number, because the mean of its divisors is an integer number (291060).

Almost surely, 2^6254140 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 6254140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6985440).

6254140 is an abundant number, since it is smaller than the sum of its proper divisors (7716740).

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

6254140 is a wasteful number, since it uses less digits than its factorization.

6254140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 6254140 is about 2500.8278629286. The cubic root of 6254140 is about 184.2422376628.

Adding to 6254140 its reverse (414526), we get a palindrome (6668666).

The spelling of 6254140 in words is "six million, two hundred fifty-four thousand, one hundred forty".