3625693 has 2 divisors, whose sum is σ = 3625694. Its totient is φ = 3625692.

The previous prime is 3625681. The next prime is 3625711. The reversal of 3625693 is 3965263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3286969 + 338724 = 1813^2 + 582^2 .

It is a cyclic number.

It is not a de Polignac number, because 3625693 - 2¹³ = 3617501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3625603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812846 + 1812847.

It is an arithmetic number, because the mean of its divisors is an integer number (1812847).

Almost surely, 2^3625693 is an apocalyptic number.

It is an amenable number.

3625693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3625693 is an equidigital number, since it uses as much as digits as its factorization.

3625693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 34.

The square root of 3625693 is about 1904.1252584849. The cubic root of 3625693 is about 153.6256296976.

The spelling of 3625693 in words is "three million, six hundred twenty-five thousand, six hundred ninety-three".