2597260394 has 4 divisors (see below), whose sum is σ = 3895890594. Its totient is φ = 1298630196.

The previous prime is 2597260381. The next prime is 2597260403. The reversal of 2597260394 is 4930627952.

2597260394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2571808369 + 25452025 = 50713^2 + 5045^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649315097 + ... + 649315100.

Almost surely, 2^2597260394 is an apocalyptic number.

2597260394 is a deficient number, since it is larger than the sum of its proper divisors (1298630200).

2597260394 is a wasteful number, since it uses less digits than its factorization.

2597260394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298630199.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 2597260394 is about 50963.3240085456. The cubic root of 2597260394 is about 1374.5857297877.

The spelling of 2597260394 in words is "two billion, five hundred ninety-seven million, two hundred sixty thousand, three hundred ninety-four".