3690407 has 8 divisors (see below), whose sum is σ = 4231200. Its totient is φ = 3153024.

The previous prime is 3690397. The next prime is 3690437. The reversal of 3690407 is 7040963.

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

It is not a de Polignac number, because 3690407 - 2⁸ = 3690151 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 3690407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690437) 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 7 ways as a sum of consecutive naturals, for example, 2219 + ... + 3507.

It is an arithmetic number, because the mean of its divisors is an integer number (528900).

Almost surely, 2^3690407 is an apocalyptic number.

3690407 is a deficient number, since it is larger than the sum of its proper divisors (540793).

3690407 is a wasteful number, since it uses less digits than its factorization.

3690407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3690407 is about 1921.0432061773. The cubic root of 3690407 is about 154.5342522760.

The spelling of 3690407 in words is "three million, six hundred ninety thousand, four hundred seven".