2597321412 has 72 divisors (see below), whose sum is σ = 7706194496. Its totient is φ = 722032704.

The previous prime is 2597321401. The next prime is 2597321429. The reversal of 2597321412 is 2141237952.

2597321412 is a `hidden beast` number, since 2 + 597 + 3 + 21 + 41 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129958 + ... + 148605.

Almost surely, 2^2597321412 is an apocalyptic number.

It is an amenable number.

2597321412 is an abundant number, since it is smaller than the sum of its proper divisors (5108873084).

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

2597321412 is a wasteful number, since it uses less digits than its factorization.

2597321412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278617 (or 278612 counting only the distinct ones).

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

The square root of 2597321412 is about 50963.9226512246. The cubic root of 2597321412 is about 1374.5964941833.

The spelling of 2597321412 in words is "two billion, five hundred ninety-seven million, three hundred twenty-one thousand, four hundred twelve".