2531964 has 24 divisors (see below), whose sum is σ = 5938128. Its totient is φ = 839680.

The previous prime is 2531951. The next prime is 2531981. The reversal of 2531964 is 4691352.

2531964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2³ + 5⁹ + 3¹² + 1 + 9³ + 6⁶ + 4 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674 + ... + 3494.

It is an arithmetic number, because the mean of its divisors is an integer number (247422).

2^2531964 is an apocalyptic number.

It is an amenable number.

2531964 is an abundant number, since it is smaller than the sum of its proper divisors (3406164).

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

2531964 is a wasteful number, since it uses less digits than its factorization.

2531964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1083 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 2531964 is about 1591.2146304003. The cubic root of 2531964 is about 136.2968573230.

The spelling of 2531964 in words is "two million, five hundred thirty-one thousand, nine hundred sixty-four".