3690538 has 8 divisors (see below), whose sum is σ = 5544000. Its totient is φ = 1842540.

The previous prime is 3690529. The next prime is 3690539. The reversal of 3690538 is 8350963.

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

It is not an unprimeable number, because it can be changed into a prime (3690539) 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, 1713 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 2^3690538 is an apocalyptic number.

3690538 is a deficient number, since it is larger than the sum of its proper divisors (1853462).

3690538 is a wasteful number, since it uses less digits than its factorization.

3690538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3690538 is about 1921.0773019324. The cubic root of 3690538 is about 154.5360807778.

The spelling of 3690538 in words is "three million, six hundred ninety thousand, five hundred thirty-eight".