3625791 has 16 divisors (see below), whose sum is σ = 5376000. Its totient is φ = 2158560.

The previous prime is 3625781. The next prime is 3625793. The reversal of 3625791 is 1975263.

It is not a de Polignac number, because 3625791 - 2⁵ = 3625759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291 + ... + 2708.

It is an arithmetic number, because the mean of its divisors is an integer number (336000).

Almost surely, 2^3625791 is an apocalyptic number.

3625791 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3625791 is a deficient number, since it is larger than the sum of its proper divisors (1750209).

3625791 is a wasteful number, since it uses less digits than its factorization.

3625791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046.

The product of its digits is 11340, while the sum is 33.

The square root of 3625791 is about 1904.1509919121. The cubic root of 3625791 is about 153.6270138170.

The spelling of 3625791 in words is "three million, six hundred twenty-five thousand, seven hundred ninety-one".