3625207 has 4 divisors (see below), whose sum is σ = 3629016. Its totient is φ = 3621400.

The previous prime is 3625177. The next prime is 3625211. The reversal of 3625207 is 7025263.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7025263 = 7 ⋅1003609.

It is a cyclic number.

It is not a de Polignac number, because 3625207 - 2⁷ = 3625079 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 (3625277) 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, 948 + ... + 2854.

It is an arithmetic number, because the mean of its divisors is an integer number (907254).

Almost surely, 2^3625207 is an apocalyptic number.

3625207 is a deficient number, since it is larger than the sum of its proper divisors (3809).

3625207 is a wasteful number, since it uses less digits than its factorization.

3625207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3625207 is about 1903.9976365532. The cubic root of 3625207 is about 153.6187652267.

The spelling of 3625207 in words is "three million, six hundred twenty-five thousand, two hundred seven".