3766978 has 8 divisors (see below), whose sum is σ = 5947920. Its totient is φ = 1784340.

The previous prime is 3766969. The next prime is 3766993. The reversal of 3766978 is 8796673.

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

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, 49528 + ... + 49603.

It is an arithmetic number, because the mean of its divisors is an integer number (743490).

Almost surely, 2^3766978 is an apocalyptic number.

3766978 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3766978 is a deficient number, since it is larger than the sum of its proper divisors (2180942).

3766978 is a wasteful number, since it uses less digits than its factorization.

3766978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99152.

The product of its digits is 381024, while the sum is 46.

The square root of 3766978 is about 1940.8704232895. The cubic root of 3766978 is about 155.5957372010.

The spelling of 3766978 in words is "three million, seven hundred sixty-six thousand, nine hundred seventy-eight".