3625173 has 6 divisors (see below), whose sum is σ = 5236374. Its totient is φ = 2416776.

The previous prime is 3625151. The next prime is 3625177. The reversal of 3625173 is 3715263.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3617604 + 7569 = 1902^2 + 87^2 .

It is not a de Polignac number, because 3625173 - 2⁸ = 3624917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201390 + ... + 201407.

It is an arithmetic number, because the mean of its divisors is an integer number (872729).

Almost surely, 2^3625173 is an apocalyptic number.

It is an amenable number.

3625173 is a deficient number, since it is larger than the sum of its proper divisors (1611201).

3625173 is a wasteful number, since it uses less digits than its factorization.

3625173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402803 (or 402800 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 3625173 is about 1903.9887079497. The cubic root of 3625173 is about 153.6182849733.

The spelling of 3625173 in words is "three million, six hundred twenty-five thousand, one hundred seventy-three".