4490551 has 8 divisors (see below), whose sum is σ = 4860800. Its totient is φ = 4123872.

The previous prime is 4490509. The next prime is 4490581. The reversal of 4490551 is 1550944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4490551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490581) 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, 2125 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (607600).

Almost surely, 2^4490551 is an apocalyptic number.

4490551 is a deficient number, since it is larger than the sum of its proper divisors (370249).

4490551 is a wasteful number, since it uses less digits than its factorization.

4490551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 4490551 is about 2119.0920225417. The cubic root of 4490551 is about 164.9807262458.

It can be divided in two parts, 4490 and 551, that added together give a square (5041 = 71²).

The spelling of 4490551 in words is "four million, four hundred ninety thousand, five hundred fifty-one".