3690513 has 12 divisors (see below), whose sum is σ = 5644548. Its totient is φ = 2315520.

The previous prime is 3690499. The next prime is 3690517. The reversal of 3690513 is 3150963.

It can be written as a sum of positive squares in 2 ways, for example, as 1979649 + 1710864 = 1407^2 + 1308^2 .

It is not a de Polignac number, because 3690513 - 2⁴ = 3690497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3690517) 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 11 ways as a sum of consecutive naturals, for example, 11908 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (470379).

Almost surely, 2^3690513 is an apocalyptic number.

It is an amenable number.

3690513 is a deficient number, since it is larger than the sum of its proper divisors (1954035).

3690513 is a wasteful number, since it uses less digits than its factorization.

3690513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24144 (or 24141 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 3690513 is about 1921.0707951557. The cubic root of 3690513 is about 154.5357318304.

The spelling of 3690513 in words is "three million, six hundred ninety thousand, five hundred thirteen".