3625401 has 8 divisors (see below), whose sum is σ = 5205760. Its totient is φ = 2230992.

The previous prime is 3625397. The next prime is 3625411. The reversal of 3625401 is 1045263.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3625401 - 2² = 3625397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3625411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46441 + ... + 46518.

It is an arithmetic number, because the mean of its divisors is an integer number (650720).

Almost surely, 2^3625401 is an apocalyptic number.

It is an amenable number.

3625401 is a deficient number, since it is larger than the sum of its proper divisors (1580359).

3625401 is a wasteful number, since it uses less digits than its factorization.

3625401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92975.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3625401 is about 1904.0485813130. The cubic root of 3625401 is about 153.6215054389.

The spelling of 3625401 in words is "three million, six hundred twenty-five thousand, four hundred one".