3690475 has 12 divisors (see below), whose sum is σ = 4683976. Its totient is φ = 2882880.

The previous prime is 3690473. The next prime is 3690497. The reversal of 3690475 is 5740963.

It is not a de Polignac number, because 3690475 - 2¹ = 3690473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3690475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642 + ... + 2791.

Almost surely, 2^3690475 is an apocalyptic number.

3690475 is a deficient number, since it is larger than the sum of its proper divisors (993501).

3690475 is a wasteful number, since it uses less digits than its factorization.

3690475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 3690475 is about 1921.0609048128. The cubic root of 3690475 is about 154.5352014274.

The spelling of 3690475 in words is "three million, six hundred ninety thousand, four hundred seventy-five".