1270772 has 6 divisors (see below), whose sum is σ = 2223858. Its totient is φ = 635384.

The previous prime is 1270771. The next prime is 1270817. The reversal of 1270772 is 2770721.

It can be written as a sum of positive squares in only one way, i.e., 1263376 + 7396 = 1124^2 + 86^2 .

It is a super-2 number, since 2×1270772² = 3229722951968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158843 + ... + 158850.

It is an arithmetic number, because the mean of its divisors is an integer number (370643).

2^1270772 is an apocalyptic number.

It is an amenable number.

1270772 is a deficient number, since it is larger than the sum of its proper divisors (953086).

1270772 is a wasteful number, since it uses less digits than its factorization.

1270772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317697 (or 317695 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 1270772 is about 1127.2852345347. The cubic root of 1270772 is about 108.3151517153.

The spelling of 1270772 in words is "one million, two hundred seventy thousand, seven hundred seventy-two".