4890231 has 6 divisors (see below), whose sum is σ = 7063680. Its totient is φ = 3260148.

The previous prime is 4890229. The next prime is 4890247. The reversal of 4890231 is 1320984.

It is not a de Polignac number, because 4890231 - 2¹ = 4890229 is a prime.

It is a super-2 number, since 2×4890231² = 47828718466722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4890195 and 4890204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271671 + ... + 271688.

It is an arithmetic number, because the mean of its divisors is an integer number (1177280).

Almost surely, 2^4890231 is an apocalyptic number.

4890231 is a deficient number, since it is larger than the sum of its proper divisors (2173449).

4890231 is a wasteful number, since it uses less digits than its factorization.

4890231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543365 (or 543362 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4890231 is about 2211.3866690382. The cubic root of 4890231 is about 169.7369750324.

The spelling of 4890231 in words is "four million, eight hundred ninety thousand, two hundred thirty-one".