3964998 has 8 divisors (see below), whose sum is σ = 7930008. Its totient is φ = 1321664.

The previous prime is 3964973. The next prime is 3965021. The reversal of 3964998 is 8994693.

It is a happy number.

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

3964998 is an admirable number.

It is a Curzon number.

It is a congruent number.

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, 330411 + ... + 330422.

It is an arithmetic number, because the mean of its divisors is an integer number (991251).

Almost surely, 2^3964998 is an apocalyptic number.

3964998 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.

3964998 is a wasteful number, since it uses less digits than its factorization.

3964998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660838.

The product of its digits is 419904, while the sum is 48.

The square root of 3964998 is about 1991.2302729720. The cubic root of 3964998 is about 158.2757296150.

The spelling of 3964998 in words is "three million, nine hundred sixty-four thousand, nine hundred ninety-eight".