4490146 has 16 divisors (see below), whose sum is σ = 6969600. Its totient is φ = 2168208.

The previous prime is 4490141. The next prime is 4490147. The reversal of 4490146 is 6410944.

It is a super-2 number, since 2×4490146² = 40322822202632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4490141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9135 + ... + 9613.

It is an arithmetic number, because the mean of its divisors is an integer number (435600).

Almost surely, 2^4490146 is an apocalyptic number.

4490146 is a deficient number, since it is larger than the sum of its proper divisors (2479454).

4490146 is a wasteful number, since it uses less digits than its factorization.

4490146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4490146 is about 2118.9964605917. The cubic root of 4490146 is about 164.9757662603.

The spelling of 4490146 in words is "four million, four hundred ninety thousand, one hundred forty-six".