3625679 has 2 divisors, whose sum is σ = 3625680. Its totient is φ = 3625678.

The previous prime is 3625669. The next prime is 3625681. The reversal of 3625679 is 9765263.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3625679 - 2⁸ = 3625423 is a prime.

It is a super-2 number, since 2×3625679² = 26291096422082, which contains 22 as substring.

Together with 3625681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3625619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812839 + 1812840.

It is an arithmetic number, because the mean of its divisors is an integer number (1812840).

Almost surely, 2^3625679 is an apocalyptic number.

3625679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3625679 is an equidigital number, since it uses as much as digits as its factorization.

3625679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 3625679 is about 1904.1215822526. The cubic root of 3625679 is about 153.6254319642.

The spelling of 3625679 in words is "three million, six hundred twenty-five thousand, six hundred seventy-nine".