1272516 has 24 divisors (see below), whose sum is σ = 3393600. Its totient is φ = 363552.

The previous prime is 1272461. The next prime is 1272539. The reversal of 1272516 is 6152721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7491 + ... + 7658.

It is an arithmetic number, because the mean of its divisors is an integer number (141400).

2^1272516 is an apocalyptic number.

It is an amenable number.

1272516 is an abundant number, since it is smaller than the sum of its proper divisors (2121084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1272516 is a wasteful number, since it uses less digits than its factorization.

1272516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15163 (or 15161 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 1272516 is about 1128.0585091209. The cubic root of 1272516 is about 108.3646794236.

The spelling of 1272516 in words is "one million, two hundred seventy-two thousand, five hundred sixteen".