3670864 has 20 divisors (see below), whose sum is σ = 7144756. Its totient is φ = 1827072.

The previous prime is 3670837. The next prime is 3670871. The reversal of 3670864 is 4680763.

It can be written as a sum of positive squares in 2 ways, for example, as 1710864 + 1960000 = 1308^2 + 1400^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4642 + ... + 5374.

Almost surely, 2^3670864 is an apocalyptic number.

It is an amenable number.

3670864 is a deficient number, since it is larger than the sum of its proper divisors (3473892).

3670864 is a wasteful number, since it uses less digits than its factorization.

3670864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 3670864 is about 1915.9498949607. The cubic root of 3670864 is about 154.2609843439.

The spelling of 3670864 in words is "three million, six hundred seventy thousand, eight hundred sixty-four".