3948998 has 16 divisors (see below), whose sum is σ = 6603120. Its totient is φ = 1760256.

The previous prime is 3948953. The next prime is 3949003. The reversal of 3948998 is 8998493.

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, 2411 + ... + 3702.

It is an arithmetic number, because the mean of its divisors is an integer number (412695).

Almost surely, 2^3948998 is an apocalyptic number.

3948998 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3948998 is a deficient number, since it is larger than the sum of its proper divisors (2654122).

3948998 is a wasteful number, since it uses less digits than its factorization.

3948998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151.

The product of its digits is 559872, while the sum is 50.

The square root of 3948998 is about 1987.2085949895. The cubic root of 3948998 is about 158.0625453387.

The spelling of 3948998 in words is "three million, nine hundred forty-eight thousand, nine hundred ninety-eight".