4931285 has 4 divisors (see below), whose sum is σ = 5917548. Its totient is φ = 3945024.

The previous prime is 4931261. The next prime is 4931299. The reversal of 4931285 is 5821394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5821394 = 2 ⋅2910697.

It can be written as a sum of positive squares in 2 ways, for example, as 1085764 + 3845521 = 1042^2 + 1961^2 .

It is a cyclic number.

It is not a de Polignac number, because 4931285 - 2⁶ = 4931221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493124 + ... + 493133.

It is an arithmetic number, because the mean of its divisors is an integer number (1479387).

Almost surely, 2^4931285 is an apocalyptic number.

It is an amenable number.

4931285 is a deficient number, since it is larger than the sum of its proper divisors (986263).

4931285 is an equidigital number, since it uses as much as digits as its factorization.

4931285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986262.

The product of its digits is 8640, while the sum is 32.

The square root of 4931285 is about 2220.6496797109. The cubic root of 4931285 is about 170.2106385544.

The spelling of 4931285 in words is "four million, nine hundred thirty-one thousand, two hundred eighty-five".