4177998 has 24 divisors (see below), whose sum is σ = 9875736. Its totient is φ = 1266000.

The previous prime is 4177997. The next prime is 4178021. The reversal of 4177998 is 8997714.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4177993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10353 + ... + 10748.

It is an arithmetic number, because the mean of its divisors is an integer number (411489).

Almost surely, 2^4177998 is an apocalyptic number.

4177998 is an abundant number, since it is smaller than the sum of its proper divisors (5697738).

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

4177998 is a wasteful number, since it uses less digits than its factorization.

4177998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21120 (or 21117 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 4177998 is about 2044.0151662842. The cubic root of 4177998 is about 161.0606358285.

The spelling of 4177998 in words is "four million, one hundred seventy-seven thousand, nine hundred ninety-eight".