2598977 has 12 divisors (see below), whose sum is σ = 2886660. Its totient is φ = 2339744.

The previous prime is 2598971. The next prime is 2598983. The reversal of 2598977 is 7798952.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (2598971) and next prime (2598983).

It can be written as a sum of positive squares in 2 ways, for example, as 1430416 + 1168561 = 1196^2 + 1081^2 .

It is not a de Polignac number, because 2598977 - 2⁶ = 2598913 is a prime.

It is an Ulam number.

It is a Duffinian number.

Its product of digits (317520) is a multiple of the sum of its prime divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2598971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112988 + ... + 113010.

It is an arithmetic number, because the mean of its divisors is an integer number (240555).

2^2598977 is an apocalyptic number.

It is an amenable number.

2598977 is a deficient number, since it is larger than the sum of its proper divisors (287683).

2598977 is an frugal number, since it uses more digits than its factorization.

2598977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 40 counting only the distinct ones).

The product of its digits is 317520, while the sum is 47.

The square root of 2598977 is about 1612.1342996165. The cubic root of 2598977 is about 137.4888497845.

The spelling of 2598977 in words is "two million, five hundred ninety-eight thousand, nine hundred seventy-seven".