1205572 has 12 divisors (see below), whose sum is σ = 2233980. Its totient is φ = 567296.

The previous prime is 1205563. The next prime is 1205609. The reversal of 1205572 is 2755021.

It can be written as a sum of positive squares in 2 ways, for example, as 876096 + 329476 = 936^2 + 574^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8797 + ... + 8932.

It is an arithmetic number, because the mean of its divisors is an integer number (186165).

2^1205572 is an apocalyptic number.

It is an amenable number.

1205572 is a deficient number, since it is larger than the sum of its proper divisors (1028408).

1205572 is a wasteful number, since it uses less digits than its factorization.

1205572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17750 (or 17748 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1205572 is about 1097.9854279543. The cubic root of 1205572 is about 106.4300789326.

The spelling of 1205572 in words is "one million, two hundred five thousand, five hundred seventy-two".