3656467 has 2 divisors, whose sum is σ = 3656468. Its totient is φ = 3656466.

The previous prime is 3656453. The next prime is 3656483. The reversal of 3656467 is 7646563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3656467 - 2¹¹ = 3654419 is a prime.

It is not a weakly prime, because it can be changed into another prime (3656437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1828233 + 1828234.

It is an arithmetic number, because the mean of its divisors is an integer number (1828234).

Almost surely, 2^3656467 is an apocalyptic number.

3656467 is a deficient number, since it is larger than the sum of its proper divisors (1).

3656467 is an equidigital number, since it uses as much as digits as its factorization.

3656467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 3656467 is about 1912.1890596905. The cubic root of 3656467 is about 154.0590513967.

The spelling of 3656467 in words is "three million, six hundred fifty-six thousand, four hundred sixty-seven".