4881390 has 16 divisors (see below), whose sum is σ = 11715408. Its totient is φ = 1301696.

The previous prime is 4881379. The next prime is 4881407. The reversal of 4881390 is 931884.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81327 + ... + 81386.

It is an arithmetic number, because the mean of its divisors is an integer number (732213).

Almost surely, 2^4881390 is an apocalyptic number.

4881390 is an abundant number, since it is smaller than the sum of its proper divisors (6834018).

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

4881390 is a wasteful number, since it uses less digits than its factorization.

4881390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162723.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4881390 is about 2209.3867927549. The cubic root of 4881390 is about 169.6346247318.

The spelling of 4881390 in words is "four million, eight hundred eighty-one thousand, three hundred ninety".