4454490 has 16 divisors (see below), whose sum is σ = 10690848. Its totient is φ = 1187856.

The previous prime is 4454477. The next prime is 4454501. The reversal of 4454490 is 944544.

4454490 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 148483 = 4454490 / (4 + 4 + 5 + 4 + 4 + 9 + 0).

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, 74212 + ... + 74271.

It is an arithmetic number, because the mean of its divisors is an integer number (668178).

Almost surely, 2^4454490 is an apocalyptic number.

4454490 is an abundant number, since it is smaller than the sum of its proper divisors (6236358).

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

4454490 is a wasteful number, since it uses less digits than its factorization.

4454490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148493.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4454490 is about 2110.5662747234. The cubic root of 4454490 is about 164.5379174302.

The spelling of 4454490 in words is "four million, four hundred fifty-four thousand, four hundred ninety".