1366772 has 12 divisors (see below), whose sum is σ = 2609376. Its totient is φ = 621240.

The previous prime is 1366769. The next prime is 1366793. The reversal of 1366772 is 2776631.

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, 15488 + ... + 15575.

It is an arithmetic number, because the mean of its divisors is an integer number (217448).

2^1366772 is an apocalyptic number.

It is an amenable number.

1366772 is a deficient number, since it is larger than the sum of its proper divisors (1242604).

1366772 is a wasteful number, since it uses less digits than its factorization.

1366772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31078 (or 31076 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 1366772 is about 1169.0902445919. The cubic root of 1366772 is about 110.9767556771.

The spelling of 1366772 in words is "one million, three hundred sixty-six thousand, seven hundred seventy-two".