3706918 has 16 divisors (see below), whose sum is σ = 6079104. Its totient is φ = 1687680.

The previous prime is 3706897. The next prime is 3706921. The reversal of 3706918 is 8196073.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (379944).

Almost surely, 2^3706918 is an apocalyptic number.

3706918 is a deficient number, since it is larger than the sum of its proper divisors (2372186).

3706918 is a wasteful number, since it uses less digits than its factorization.

3706918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3706918 is about 1925.3358148645. The cubic root of 3706918 is about 154.7643731707.

It can be divided in two parts, 3706 and 918, that added together give a square (4624 = 68²).

The spelling of 3706918 in words is "three million, seven hundred six thousand, nine hundred eighteen".