2961625 has 32 divisors (see below), whose sum is σ = 4118400. Its totient is φ = 2116800.

The previous prime is 2961619. The next prime is 2961659. The reversal of 2961625 is 5261692.

2961625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2961625 - 2⁵ = 2961593 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 68854 + ... + 68896.

It is an arithmetic number, because the mean of its divisors is an integer number (128700).

2^2961625 is an apocalyptic number.

2961625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2961625 is a deficient number, since it is larger than the sum of its proper divisors (1156775).

2961625 is a wasteful number, since it uses less digits than its factorization.

2961625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 96 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 2961625 is about 1720.9372446432. The cubic root of 2961625 is about 143.6073569268.

The spelling of 2961625 in words is "two million, nine hundred sixty-one thousand, six hundred twenty-five".