1272494 has 4 divisors (see below), whose sum is σ = 1908744. Its totient is φ = 636246.

The previous prime is 1272461. The next prime is 1272539. The reversal of 1272494 is 4942721.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318122 + ... + 318125.

It is an arithmetic number, because the mean of its divisors is an integer number (477186).

2^1272494 is an apocalyptic number.

1272494 is a deficient number, since it is larger than the sum of its proper divisors (636250).

1272494 is an equidigital number, since it uses as much as digits as its factorization.

1272494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636249.

The product of its digits is 4032, while the sum is 29.

The square root of 1272494 is about 1128.0487578115. The cubic root of 1272494 is about 108.3640549294.

The spelling of 1272494 in words is "one million, two hundred seventy-two thousand, four hundred ninety-four".