2642464 has 24 divisors (see below), whose sum is σ = 5676048. Its totient is φ = 1200960.

The previous prime is 2642449. The next prime is 2642473. The reversal of 2642464 is 4642462.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁴ + 4⁵ + 2²¹ + 4⁵ + 6⁴ + 4⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3402 + ... + 4105.

It is an arithmetic number, because the mean of its divisors is an integer number (236502).

2^2642464 is an apocalyptic number.

It is an amenable number.

2642464 is an abundant number, since it is smaller than the sum of its proper divisors (3033584).

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

2642464 is a wasteful number, since it uses less digits than its factorization.

2642464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528 (or 7520 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 2642464 is about 1625.5657476706. The cubic root of 2642464 is about 138.2514494189.

The spelling of 2642464 in words is "two million, six hundred forty-two thousand, four hundred sixty-four".