3670969 has 2 divisors, whose sum is σ = 3670970. Its totient is φ = 3670968.

The previous prime is 3670967. The next prime is 3670973. The reversal of 3670969 is 9690763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2839225 + 831744 = 1685^2 + 912^2 .

It is a cyclic number.

It is not a de Polignac number, because 3670969 - 2¹ = 3670967 is a prime.

It is a super-2 number, since 2×3670969² = 26952026797922, which contains 22 as substring.

Together with 3670967, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (3670967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835484 + 1835485.

It is an arithmetic number, because the mean of its divisors is an integer number (1835485).

Almost surely, 2^3670969 is an apocalyptic number.

It is an amenable number.

3670969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670969 is an equidigital number, since it uses as much as digits as its factorization.

3670969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 3670969 is about 1915.9772963164. The cubic root of 3670969 is about 154.2624551374.

The spelling of 3670969 in words is "three million, six hundred seventy thousand, nine hundred sixty-nine".