1122572 has 24 divisors (see below), whose sum is σ = 2214912. Its totient is φ = 493200.

The previous prime is 1122571. The next prime is 1122587. The reversal of 1122572 is 2752211.

It is not an unprimeable number, because it can be changed into a prime (1122571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953 + ... + 1775.

It is an arithmetic number, because the mean of its divisors is an integer number (92288).

2^1122572 is an apocalyptic number.

It is an amenable number.

1122572 is a deficient number, since it is larger than the sum of its proper divisors (1092340).

1122572 is a wasteful number, since it uses less digits than its factorization.

1122572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 867 counting only the distinct ones).

The product of its digits is 280, while the sum is 20.

The square root of 1122572 is about 1059.5149833768. The cubic root of 1122572 is about 103.9293158754.

Adding to 1122572 its reverse (2752211), we get a palindrome (3874783).

The spelling of 1122572 in words is "one million, one hundred twenty-two thousand, five hundred seventy-two".