4498990 has 16 divisors (see below), whose sum is σ = 8210448. Its totient is φ = 1774656.

The previous prime is 4498987. The next prime is 4499003. The reversal of 4498990 is 998944.

It is a super-2 number, since 2×4498990² = 40481822040200, which contains 22 as substring.

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, 2352 + ... + 3811.

It is an arithmetic number, because the mean of its divisors is an integer number (513153).

Almost surely, 2^4498990 is an apocalyptic number.

4498990 is a deficient number, since it is larger than the sum of its proper divisors (3711458).

4498990 is a wasteful number, since it uses less digits than its factorization.

4498990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 4498990 is about 2121.0822709174. The cubic root of 4498990 is about 165.0840098667.

The spelling of 4498990 in words is "four million, four hundred ninety-eight thousand, nine hundred ninety".