2493241 has 3 divisors (see below), whose sum is σ = 2494821. Its totient is φ = 2491662.

The previous prime is 2493233. The next prime is 2493259. The reversal of 2493241 is 1423942.

The square root of 2493241 is 1579.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2493241 - 2³ = 2493233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2493221) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 790 + ... + 2368.

It is an arithmetic number, because the mean of its divisors is an integer number (831607).

2^2493241 is an apocalyptic number.

2493241 is the 1579-th square number.

2493241 is the 790-th centered octagonal number.

It is an amenable number.

2493241 is a deficient number, since it is larger than the sum of its proper divisors (1580).

2493241 is an frugal number, since it uses more digits than its factorization.

2493241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158 (or 1579 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The cubic root of 2493241 is about 135.5984587788.

Multiplying 2493241 by its sum of digits (25), we get a square (62331025 = 7895²).

The spelling of 2493241 in words is "two million, four hundred ninety-three thousand, two hundred forty-one".