3634870 has 16 divisors (see below), whose sum is σ = 6608160. Its totient is φ = 1439424.

The previous prime is 3634861. The next prime is 3634877. The reversal of 3634870 is 784363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735 + ... + 2794.

It is an arithmetic number, because the mean of its divisors is an integer number (413010).

Almost surely, 2^3634870 is an apocalyptic number.

3634870 is a deficient number, since it is larger than the sum of its proper divisors (2973290).

3634870 is a wasteful number, since it uses less digits than its factorization.

3634870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3634870 is about 1906.5335035084. The cubic root of 3634870 is about 153.7551345587.

It can be divided in two parts, 36 and 34870, that multiplied together give a triangular number (1255320 = T₁₅₈₄).

The spelling of 3634870 in words is "three million, six hundred thirty-four thousand, eight hundred seventy".