2493522 has 48 divisors (see below), whose sum is σ = 5952960. Its totient is φ = 750816.

The previous prime is 2493511. The next prime is 2493523. The reversal of 2493522 is 2253942.

It is not an unprimeable number, because it can be changed into a prime (2493523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7708 + ... + 8024.

It is an arithmetic number, because the mean of its divisors is an integer number (124020).

2^2493522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2493522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2976480).

2493522 is an abundant number, since it is smaller than the sum of its proper divisors (3459438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2493522 is a wasteful number, since it uses less digits than its factorization.

2493522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 364 counting only the distinct ones).

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

The square root of 2493522 is about 1579.0889778603. The cubic root of 2493522 is about 135.6035527824.

The spelling of 2493522 in words is "two million, four hundred ninety-three thousand, five hundred twenty-two".