3892969 has 2 divisors, whose sum is σ = 3892970. Its totient is φ = 3892968.

The previous prime is 3892961. The next prime is 3892979. The reversal of 3892969 is 9692983.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3374569 + 518400 = 1837^2 + 720^2 .

It is a cyclic number.

It is not a de Polignac number, because 3892969 - 2³ = 3892961 is a prime.

It is a super-2 number, since 2×3892969² = 30310415269922, which contains 22 as substring.

It is a Chen prime.

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 (3892961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1946484 + 1946485.

It is an arithmetic number, because the mean of its divisors is an integer number (1946485).

Almost surely, 2^3892969 is an apocalyptic number.

It is an amenable number.

3892969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3892969 is an equidigital number, since it uses as much as digits as its factorization.

3892969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 46.

The square root of 3892969 is about 1973.0608201472. The cubic root of 3892969 is about 157.3114431186.

The spelling of 3892969 in words is "three million, eight hundred ninety-two thousand, nine hundred sixty-nine".