3625943 has 2 divisors, whose sum is σ = 3625944. Its totient is φ = 3625942.

The previous prime is 3625939. The next prime is 3625961. The reversal of 3625943 is 3495263.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3625943 - 2² = 3625939 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3625043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812971 + 1812972.

It is an arithmetic number, because the mean of its divisors is an integer number (1812972).

Almost surely, 2^3625943 is an apocalyptic number.

3625943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3625943 is an equidigital number, since it uses as much as digits as its factorization.

3625943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 32.

The square root of 3625943 is about 1904.1909042950. The cubic root of 3625943 is about 153.6291605651.

The spelling of 3625943 in words is "three million, six hundred twenty-five thousand, nine hundred forty-three".