1275572 has 12 divisors (see below), whose sum is σ = 2241120. Its totient is φ = 635256.

The previous prime is 1275569. The next prime is 1275583. The reversal of 1275572 is 2755721.

It is a congruent number.

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, 929 + ... + 1847.

It is an arithmetic number, because the mean of its divisors is an integer number (186760).

2^1275572 is an apocalyptic number.

It is an amenable number.

1275572 is a deficient number, since it is larger than the sum of its proper divisors (965548).

1275572 is a wasteful number, since it uses less digits than its factorization.

1275572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1268 counting only the distinct ones).

The product of its digits is 4900, while the sum is 29.

The square root of 1275572 is about 1129.4122365195. The cubic root of 1275572 is about 108.4513574990.

The spelling of 1275572 in words is "one million, two hundred seventy-five thousand, five hundred seventy-two".