3706978 has 8 divisors (see below), whose sum is σ = 6066000. Its totient is φ = 1684980.

The previous prime is 3706961. The next prime is 3707021. The reversal of 3706978 is 8796073.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3706978.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84228 + ... + 84271.

It is an arithmetic number, because the mean of its divisors is an integer number (758250).

Almost surely, 2^3706978 is an apocalyptic number.

3706978 is a deficient number, since it is larger than the sum of its proper divisors (2359022).

3706978 is a wasteful number, since it uses less digits than its factorization.

3706978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168512.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 3706978 is about 1925.3513964988. The cubic root of 3706978 is about 154.7652081692.

The spelling of 3706978 in words is "three million, seven hundred six thousand, nine hundred seventy-eight".