4487492 has 12 divisors (see below), whose sum is σ = 7878780. Its totient is φ = 2236416.

The previous prime is 4487479. The next prime is 4487503. The reversal of 4487492 is 2947844.

It can be written as a sum of positive squares in 2 ways, for example, as 1473796 + 3013696 = 1214^2 + 1736^2 .

It is an Ulam 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, 317 + ... + 3012.

It is an arithmetic number, because the mean of its divisors is an integer number (656565).

Almost surely, 2^4487492 is an apocalyptic number.

It is an amenable number.

4487492 is a deficient number, since it is larger than the sum of its proper divisors (3391288).

4487492 is a wasteful number, since it uses less digits than its factorization.

4487492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670 (or 3668 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 4487492 is about 2118.3701281882. The cubic root of 4487492 is about 164.9432556636.

The spelling of 4487492 in words is "four million, four hundred eighty-seven thousand, four hundred ninety-two".