3690893 has 4 divisors (see below), whose sum is σ = 3715488. Its totient is φ = 3666300.

The previous prime is 3690889. The next prime is 3690899. The reversal of 3690893 is 3980963.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3980963 = 7 ⋅568709.

It is a cyclic number.

It is not a de Polignac number, because 3690893 - 2² = 3690889 is a prime.

It is a super-2 number, since 2×3690893² = 27245382274898, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690899) 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, 12071 + ... + 12372.

It is an arithmetic number, because the mean of its divisors is an integer number (928872).

Almost surely, 2^3690893 is an apocalyptic number.

It is an amenable number.

3690893 is a deficient number, since it is larger than the sum of its proper divisors (24595).

3690893 is a wasteful number, since it uses less digits than its factorization.

3690893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24594.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3690893 is about 1921.1696957843. The cubic root of 3690893 is about 154.5410356606.

The spelling of 3690893 in words is "three million, six hundred ninety thousand, eight hundred ninety-three".