3472969 has 4 divisors (see below), whose sum is σ = 3514896. Its totient is φ = 3431044.

The previous prime is 3472967. The next prime is 3472979. The reversal of 3472969 is 9692743.

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 3472969 - 2¹ = 3472967 is a prime.

It is a super-2 number, since 2×3472969² = 24123027349922, which contains 22 as substring.

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

It is a Duffinian number.

3472969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3472967) 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 in 3 ways as a sum of consecutive naturals, for example, 20839 + ... + 21004.

It is an arithmetic number, because the mean of its divisors is an integer number (878724).

Almost surely, 2^3472969 is an apocalyptic number.

It is an amenable number.

3472969 is a deficient number, since it is larger than the sum of its proper divisors (41927).

3472969 is an equidigital number, since it uses as much as digits as its factorization.

3472969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41926.

The product of its digits is 81648, while the sum is 40.

The square root of 3472969 is about 1863.5903519819. The cubic root of 3472969 is about 151.4375711734.

The spelling of 3472969 in words is "three million, four hundred seventy-two thousand, nine hundred sixty-nine".