4931898 has 16 divisors (see below), whose sum is σ = 10074240. Its totient is φ = 1608896.

The previous prime is 4931897. The next prime is 4931903. The reversal of 4931898 is 8981394.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4931893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8463 + ... + 9026.

It is an arithmetic number, because the mean of its divisors is an integer number (629640).

Almost surely, 2^4931898 is an apocalyptic number.

4931898 is an abundant number, since it is smaller than the sum of its proper divisors (5142342).

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

4931898 is a wasteful number, since it uses less digits than its factorization.

4931898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17541.

The product of its digits is 62208, while the sum is 42.

The square root of 4931898 is about 2220.7876980927. The cubic root of 4931898 is about 170.2176911312.

The spelling of 4931898 in words is "four million, nine hundred thirty-one thousand, eight hundred ninety-eight".