3934969 has 4 divisors (see below), whose sum is σ = 3943296. Its totient is φ = 3926644.

The previous prime is 3934967. The next prime is 3934979. The reversal of 3934969 is 9694393.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3934969 - 2¹ = 3934967 is a prime.

It is a super-2 number, since 2×3934969² = 30967962061922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3934963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409 + ... + 4414.

It is an arithmetic number, because the mean of its divisors is an integer number (985824).

Almost surely, 2^3934969 is an apocalyptic number.

It is an amenable number.

3934969 is a deficient number, since it is larger than the sum of its proper divisors (8327).

3934969 is an equidigital number, since it uses as much as digits as its factorization.

3934969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326.

The product of its digits is 157464, while the sum is 43.

The square root of 3934969 is about 1983.6756287256. The cubic root of 3934969 is about 157.8751483906.

The spelling of 3934969 in words is "three million, nine hundred thirty-four thousand, nine hundred sixty-nine".