3976998 has 8 divisors (see below), whose sum is σ = 7954008. Its totient is φ = 1325664.

The previous prime is 3976991. The next prime is 3977003. The reversal of 3976998 is 8996793.

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

3976998 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3976998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3976991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331411 + ... + 331422.

It is an arithmetic number, because the mean of its divisors is an integer number (994251).

Almost surely, 2^3976998 is an apocalyptic number.

3976998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3976998 is a wasteful number, since it uses less digits than its factorization.

3976998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662838.

The product of its digits is 734832, while the sum is 51.

The square root of 3976998 is about 1994.2412090818. The cubic root of 3976998 is about 158.4352417505.

The spelling of 3976998 in words is "three million, nine hundred seventy-six thousand, nine hundred ninety-eight".