5901640 has 16 divisors (see below), whose sum is σ = 13278780. Its totient is φ = 2360640.

The previous prime is 5901631. The next prime is 5901653. The reversal of 5901640 is 461095.

It can be written as a sum of positive squares in 2 ways, for example, as 5116644 + 784996 = 2262^2 + 886^2 .

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, 73731 + ... + 73810.

Almost surely, 2^5901640 is an apocalyptic number.

It is an amenable number.

5901640 is an abundant number, since it is smaller than the sum of its proper divisors (7377140).

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

5901640 is a wasteful number, since it uses less digits than its factorization.

5901640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147552 (or 147548 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5901640 is about 2429.3291254995. The cubic root of 5901640 is about 180.7136279175.

The spelling of 5901640 in words is "five million, nine hundred one thousand, six hundred forty".