2442573 has 24 divisors (see below), whose sum is σ = 4075968.
Its totient is φ = 1380672.
The previous prime is 2442571. The next prime is 2442589. The reversal of 2442573 is 3752442.
It is not a de Polignac number, because 2442573 - 21 = 2442571 is a prime.
It is a d-powerful number, because it can be written as 217 + 4 + 47 + 221 + 57 + 76 + 37 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2442571) 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, 8490 + ... + 8772.
It is an arithmetic number, because the mean of its divisors is an integer number (169832).
22442573 is an apocalyptic number.
It is an amenable number.
2442573 is a deficient number, since it is larger than the sum of its proper divisors (1633395).
2442573 is a wasteful number, since it uses less digits than its factorization.
2442573 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433 (or 430 counting only the distinct ones).
The product of its digits is 6720, while the sum is 27.
The square root of 2442573 is about 1562.8733154034.
The cubic root of 2442573 is about 134.6736148372.
The spelling of 2442573 in words is "two million, four hundred forty-two thousand, five hundred seventy-three".