2573242 has 16 divisors (see below), whose sum is σ = 4519872. Its totient is φ = 1075680.

The previous prime is 2573237. The next prime is 2573251. The reversal of 2573242 is 2423752.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (282492).

2^2573242 is an apocalyptic number.

2573242 is a deficient number, since it is larger than the sum of its proper divisors (1946630).

2573242 is a wasteful number, since it uses less digits than its factorization.

2573242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533.

The product of its digits is 3360, while the sum is 25.

The square root of 2573242 is about 1604.1327875210. The cubic root of 2573242 is about 137.0335400148.

Adding to 2573242 its reverse (2423752), we get a palindrome (4996994).

The spelling of 2573242 in words is "two million, five hundred seventy-three thousand, two hundred forty-two".