4497090 has 48 divisors (see below), whose sum is σ = 11700288. Its totient is φ = 1105728.

The previous prime is 4497089. The next prime is 4497109. The reversal of 4497090 is 907944.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4627 + ... + 5513.

It is an arithmetic number, because the mean of its divisors is an integer number (243756).

Almost surely, 2^4497090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4497090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5850144).

4497090 is an abundant number, since it is smaller than the sum of its proper divisors (7203198).

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

4497090 is a wasteful number, since it uses less digits than its factorization.

4497090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4497090 is about 2120.6343390599. The cubic root of 4497090 is about 165.0607673328.

The spelling of 4497090 in words is "four million, four hundred ninety-seven thousand, ninety".