2498421 has 8 divisors (see below), whose sum is σ = 3476160. Its totient is φ = 1593152.

The previous prime is 2498413. The next prime is 2498423. The reversal of 2498421 is 1248942.

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

It is a cyclic number.

It is not a de Polignac number, because 2498421 - 2³ = 2498413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498423) 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 7 ways as a sum of consecutive naturals, for example, 18036 + ... + 18173.

It is an arithmetic number, because the mean of its divisors is an integer number (434520).

2^2498421 is an apocalyptic number.

It is an amenable number.

2498421 is a deficient number, since it is larger than the sum of its proper divisors (977739).

2498421 is a wasteful number, since it uses less digits than its factorization.

2498421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36235.

The product of its digits is 4608, while the sum is 30.

The square root of 2498421 is about 1580.6394275735. The cubic root of 2498421 is about 135.6923010425.

The spelling of 2498421 in words is "two million, four hundred ninety-eight thousand, four hundred twenty-one".