3690973 has 16 divisors (see below), whose sum is σ = 4427136. Its totient is φ = 3032640.

The previous prime is 3690961. The next prime is 3690977. The reversal of 3690973 is 3790963.

It is not a de Polignac number, because 3690973 - 2⁵ = 3690941 is a prime.

It is a super-3 number, since 3×3690973³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

3690973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7336 + ... + 7822.

It is an arithmetic number, because the mean of its divisors is an integer number (276696).

Almost surely, 2^3690973 is an apocalyptic number.

It is an amenable number.

3690973 is a deficient number, since it is larger than the sum of its proper divisors (736163).

3690973 is a wasteful number, since it uses less digits than its factorization.

3690973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 3690973 is about 1921.1905163205. The cubic root of 3690973 is about 154.5421522100.

The spelling of 3690973 in words is "three million, six hundred ninety thousand, nine hundred seventy-three".