4490946 has 12 divisors (see below), whose sum is σ = 9730422. Its totient is φ = 1496976.

The previous prime is 4490933. The next prime is 4490947. The reversal of 4490946 is 6490944.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 1718721 = 1665^2 + 1311^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4490946.

It is not an unprimeable number, because it can be changed into a prime (4490947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124731 + ... + 124766.

Almost surely, 2^4490946 is an apocalyptic number.

4490946 is an abundant number, since it is smaller than the sum of its proper divisors (5239476).

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

4490946 is a wasteful number, since it uses less digits than its factorization.

4490946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249505 (or 249502 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4490946 is about 2119.1852207865. The cubic root of 4490946 is about 164.9855634752.

The spelling of 4490946 in words is "four million, four hundred ninety thousand, nine hundred forty-six".