4685898 has 64 divisors (see below), whose sum is σ = 11427840. Its totient is φ = 1252800.

The previous prime is 4685893. The next prime is 4685903. The reversal of 4685898 is 8985864.

It is an interprime number because it is at equal distance from previous prime (4685893) and next prime (4685903).

It is not an unprimeable number, because it can be changed into a prime (4685893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76788 + ... + 76848.

It is an arithmetic number, because the mean of its divisors is an integer number (178560).

Almost surely, 2^4685898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4685898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5713920).

4685898 is an abundant number, since it is smaller than the sum of its proper divisors (6741942).

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

4685898 is a wasteful number, since it uses less digits than its factorization.

4685898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163.

The product of its digits is 552960, while the sum is 48.

The square root of 4685898 is about 2164.6935117933. The cubic root of 4685898 is about 167.3391698978.

The spelling of 4685898 in words is "four million, six hundred eighty-five thousand, eight hundred ninety-eight".