4631898 has 32 divisors (see below), whose sum is σ = 9580032. Its totient is φ = 1492400.

The previous prime is 4631881. The next prime is 4631899. The reversal of 4631898 is 8981364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35293 + ... + 35423.

It is an arithmetic number, because the mean of its divisors is an integer number (299376).

Almost surely, 2^4631898 is an apocalyptic number.

4631898 is an abundant number, since it is smaller than the sum of its proper divisors (4948134).

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

4631898 is a wasteful number, since it uses less digits than its factorization.

4631898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its digits is 41472, while the sum is 39.

The square root of 4631898 is about 2152.1844716474. The cubic root of 4631898 is about 166.6938826666.

The spelling of 4631898 in words is "four million, six hundred thirty-one thousand, eight hundred ninety-eight".