2590607421 has 64 divisors (see below), whose sum is σ = 4139520000. Its totient is φ = 1596381696.

The previous prime is 2590607417. The next prime is 2590607431. The reversal of 2590607421 is 1247060952.

2590607421 is a `hidden beast` number, since 2 + 5 + 9 + 0 + 607 + 42 + 1 = 666.

It is not a de Polignac number, because 2590607421 - 2² = 2590607417 is a prime.

It is a super-2 number, since 2×2590607421² = 13422493619480542482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590607431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3930790 + ... + 3931448.

It is an arithmetic number, because the mean of its divisors is an integer number (64680000).

Almost surely, 2^2590607421 is an apocalyptic number.

It is an amenable number.

2590607421 is a deficient number, since it is larger than the sum of its proper divisors (1548912579).

2590607421 is a wasteful number, since it uses less digits than its factorization.

2590607421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2590607421 is about 50898.0099905684. The cubic root of 2590607421 is about 1373.4110431344.

The spelling of 2590607421 in words is "two billion, five hundred ninety million, six hundred seven thousand, four hundred twenty-one".