2658964 has 48 divisors (see below), whose sum is σ = 5927040. Its totient is φ = 1013760.

The previous prime is 2658947. The next prime is 2658977. The reversal of 2658964 is 4698562.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27364 + ... + 27460.

It is an arithmetic number, because the mean of its divisors is an integer number (123480).

2^2658964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2658964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2963520).

2658964 is an abundant number, since it is smaller than the sum of its proper divisors (3268076).

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

2658964 is a wasteful number, since it uses less digits than its factorization.

2658964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 206 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 2658964 is about 1630.6330059213. The cubic root of 2658964 is about 138.5386078382.

It can be divided in two parts, 265 and 8964, that added together give a palindrome (9229).

The spelling of 2658964 in words is "two million, six hundred fifty-eight thousand, nine hundred sixty-four".