4549023 has 6 divisors (see below), whose sum is σ = 6570824. Its totient is φ = 3032676.

The previous prime is 4549021. The next prime is 4549079. The reversal of 4549023 is 3209454.

It is not a de Polignac number, because 4549023 - 2¹ = 4549021 is a prime.

It is a super-2 number, since 2×4549023² = 41387220509058, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252715 + ... + 252732.

Almost surely, 2^4549023 is an apocalyptic number.

4549023 is a deficient number, since it is larger than the sum of its proper divisors (2021801).

4549023 is a wasteful number, since it uses less digits than its factorization.

4549023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505453 (or 505450 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4549023 is about 2132.8438761428. The cubic root of 4549023 is about 165.6937183933.

The spelling of 4549023 in words is "four million, five hundred forty-nine thousand, twenty-three".