1272484 has 12 divisors (see below), whose sum is σ = 2357964. Its totient is φ = 598784.

The previous prime is 1272461. The next prime is 1272539. The reversal of 1272484 is 4842721.

It can be written as a sum of positive squares in 2 ways, for example, as 1000000 + 272484 = 1000^2 + 522^2 .

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, 9289 + ... + 9424.

It is an arithmetic number, because the mean of its divisors is an integer number (196497).

2^1272484 is an apocalyptic number.

It is an amenable number.

1272484 is a deficient number, since it is larger than the sum of its proper divisors (1085480).

1272484 is a wasteful number, since it uses less digits than its factorization.

1272484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18734 (or 18732 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 1272484 is about 1128.0443253702. The cubic root of 1272484 is about 108.3637710660.

The spelling of 1272484 in words is "one million, two hundred seventy-two thousand, four hundred eighty-four".