3625901 has 4 divisors (see below), whose sum is σ = 3685404. Its totient is φ = 3566400.

The previous prime is 3625883. The next prime is 3625939. The reversal of 3625901 is 1095263.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 203401 + 3422500 = 451^2 + 1850^2 .

It is a cyclic number.

It is not a de Polignac number, because 3625901 - 2¹⁸ = 3363757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29660 + ... + 29781.

It is an arithmetic number, because the mean of its divisors is an integer number (921351).

Almost surely, 2^3625901 is an apocalyptic number.

It is an amenable number.

3625901 is a deficient number, since it is larger than the sum of its proper divisors (59503).

3625901 is an equidigital number, since it uses as much as digits as its factorization.

3625901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59502.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 3625901 is about 1904.1798759571. The cubic root of 3625901 is about 153.6285673907.

The spelling of 3625901 in words is "three million, six hundred twenty-five thousand, nine hundred one".