6357140 has 12 divisors (see below), whose sum is σ = 13350036. Its totient is φ = 2542848.

The previous prime is 6357121. The next prime is 6357157. The reversal of 6357140 is 417536.

It can be written as a sum of positive squares in 2 ways, for example, as 4545424 + 1811716 = 2132^2 + 1346^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158909 + ... + 158948.

It is an arithmetic number, because the mean of its divisors is an integer number (1112503).

Almost surely, 2^6357140 is an apocalyptic number.

It is an amenable number.

6357140 is an abundant number, since it is smaller than the sum of its proper divisors (6992896).

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

6357140 is a wasteful number, since it uses less digits than its factorization.

6357140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317866 (or 317864 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 6357140 is about 2521.3369469391. The cubic root of 6357140 is about 185.2481694991.

The spelling of 6357140 in words is "six million, three hundred fifty-seven thousand, one hundred forty".