3623929 has 2 divisors, whose sum is σ = 3623930. Its totient is φ = 3623928.

The previous prime is 3623909. The next prime is 3623933. The reversal of 3623929 is 9293263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2036329 + 1587600 = 1427^2 + 1260^2 .

It is a cyclic number.

It is not a de Polignac number, because 3623929 - 2⁵ = 3623897 is a prime.

It is a super-2 number, since 2×3623929² = 26265722794082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3623894 and 3623903.

It is not a weakly prime, because it can be changed into another prime (3623909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811964 + 1811965.

It is an arithmetic number, because the mean of its divisors is an integer number (1811965).

Almost surely, 2^3623929 is an apocalyptic number.

It is an amenable number.

3623929 is a deficient number, since it is larger than the sum of its proper divisors (1).

3623929 is an equidigital number, since it uses as much as digits as its factorization.

3623929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 34.

The square root of 3623929 is about 1903.6619973094. The cubic root of 3623929 is about 153.6007112823.

The spelling of 3623929 in words is "three million, six hundred twenty-three thousand, nine hundred twenty-nine".