4498621 has 4 divisors (see below), whose sum is σ = 4512544. Its totient is φ = 4484700.

The previous prime is 4498619. The next prime is 4498633. The reversal of 4498621 is 1268944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4498621 - 2¹ = 4498619 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 (4498651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6465 + ... + 7126.

It is an arithmetic number, because the mean of its divisors is an integer number (1128136).

Almost surely, 2^4498621 is an apocalyptic number.

It is an amenable number.

4498621 is a deficient number, since it is larger than the sum of its proper divisors (13923).

4498621 is a wasteful number, since it uses less digits than its factorization.

4498621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13922.

The product of its digits is 13824, while the sum is 34.

The square root of 4498621 is about 2120.9952852376. The cubic root of 4498621 is about 165.0794964341.

The spelling of 4498621 in words is "four million, four hundred ninety-eight thousand, six hundred twenty-one".