2597642 has 16 divisors (see below), whose sum is σ = 4134240. Its totient is φ = 1220688.

The previous prime is 2597641. The next prime is 2597663. The reversal of 2597642 is 2467952.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2597641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7313 + ... + 7659.

It is an arithmetic number, because the mean of its divisors is an integer number (258390).

2^2597642 is an apocalyptic number.

2597642 is a deficient number, since it is larger than the sum of its proper divisors (1536598).

2597642 is a wasteful number, since it uses less digits than its factorization.

2597642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its digits is 30240, while the sum is 35.

The square root of 2597642 is about 1611.7201990420. The cubic root of 2597642 is about 137.4653047447.

The spelling of 2597642 in words is "two million, five hundred ninety-seven thousand, six hundred forty-two".