2500464 has 40 divisors (see below), whose sum is σ = 6530832. Its totient is φ = 824320.

The previous prime is 2500441. The next prime is 2500523. The reversal of 2500464 is 4640052.

It is a happy number.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2500464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5194 + ... + 5654.

2^2500464 is an apocalyptic number.

2500464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3265416).

2500464 is an abundant number, since it is smaller than the sum of its proper divisors (4030368).

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

2500464 is a wasteful number, since it uses less digits than its factorization.

2500464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2500464 is about 1581.2855529600. The cubic root of 2500464 is about 135.7292769088.

The spelling of 2500464 in words is "two million, five hundred thousand, four hundred sixty-four".