2625408 has 96 divisors (see below), whose sum is σ = 7876440. Its totient is φ = 838656.

The previous prime is 2625397. The next prime is 2625433. The reversal of 2625408 is 8045262.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49510 + ... + 49562.

2^2625408 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 2625408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3938220).

2625408 is an abundant number, since it is smaller than the sum of its proper divisors (5251032).

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

2625408 is a wasteful number, since it uses less digits than its factorization.

2625408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2625408 is about 1620.3110812434. The cubic root of 2625408 is about 137.9533553762.

The spelling of 2625408 in words is "two million, six hundred twenty-five thousand, four hundred eight".