3690251 has 2 divisors, whose sum is σ = 3690252. Its totient is φ = 3690250.

The previous prime is 3690233. The next prime is 3690257. The reversal of 3690251 is 1520963.

3690251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3690251 - 2⁶ = 3690187 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3690251.

It is not a weakly prime, because it can be changed into another prime (3690257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1845125 + 1845126.

It is an arithmetic number, because the mean of its divisors is an integer number (1845126).

Almost surely, 2^3690251 is an apocalyptic number.

3690251 is a deficient number, since it is larger than the sum of its proper divisors (1).

3690251 is an equidigital number, since it uses as much as digits as its factorization.

3690251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 3690251 is about 1921.0026028093. The cubic root of 3690251 is about 154.5320747670.

The spelling of 3690251 in words is "three million, six hundred ninety thousand, two hundred fifty-one".