4490732 has 6 divisors (see below), whose sum is σ = 7858788. Its totient is φ = 2245364.

The previous prime is 4490729. The next prime is 4490747. The reversal of 4490732 is 2370944.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4490695 and 4490704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561338 + ... + 561345.

It is an arithmetic number, because the mean of its divisors is an integer number (1309798).

Almost surely, 2^4490732 is an apocalyptic number.

It is an amenable number.

4490732 is a deficient number, since it is larger than the sum of its proper divisors (3368056).

4490732 is a wasteful number, since it uses less digits than its factorization.

4490732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122687 (or 1122685 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4490732 is about 2119.1347290817. The cubic root of 4490732 is about 164.9829428342.

The spelling of 4490732 in words is "four million, four hundred ninety thousand, seven hundred thirty-two".