3690929 has 4 divisors (see below), whose sum is σ = 4026480. Its totient is φ = 3355380.

The previous prime is 3690923. The next prime is 3690941. The reversal of 3690929 is 9290963.

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 3690929 - 2¹² = 3686833 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3690892 and 3690901.

It is not an unprimeable number, because it can be changed into a prime (3690923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167759 + ... + 167780.

It is an arithmetic number, because the mean of its divisors is an integer number (1006620).

Almost surely, 2^3690929 is an apocalyptic number.

It is an amenable number.

3690929 is a deficient number, since it is larger than the sum of its proper divisors (335551).

3690929 is a wasteful number, since it uses less digits than its factorization.

3690929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335550.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 3690929 is about 1921.1790650535. The cubic root of 3690929 is about 154.5415381098.

Adding to 3690929 its product of nonzero digits (26244), we get a palindrome (3717173).

The spelling of 3690929 in words is "three million, six hundred ninety thousand, nine hundred twenty-nine".