3475969 has 8 divisors (see below), whose sum is σ = 4109760. Its totient is φ = 2876496.

The previous prime is 3475951. The next prime is 3475981. The reversal of 3475969 is 9695743.

3475969 = 16² + 17² + ... + 218².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3475969 - 2¹⁷ = 3344897 is a prime.

It is a super-2 number, since 2×3475969² = 24164720977922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3475909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8359 + ... + 8764.

It is an arithmetic number, because the mean of its divisors is an integer number (513720).

Almost surely, 2^3475969 is an apocalyptic number.

It is an amenable number.

3475969 is a deficient number, since it is larger than the sum of its proper divisors (633791).

3475969 is a wasteful number, since it uses less digits than its factorization.

3475969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17159.

The product of its digits is 204120, while the sum is 43.

The square root of 3475969 is about 1864.3950761574. The cubic root of 3475969 is about 151.4811632663.

It can be divided in two parts, 3475 and 969, that added together give a palindrome (4444).

The spelling of 3475969 in words is "three million, four hundred seventy-five thousand, nine hundred sixty-nine".