1279496 has 8 divisors (see below), whose sum is σ = 2399070. Its totient is φ = 639744.

The previous prime is 1279493. The next prime is 1279507. The reversal of 1279496 is 6949721.

It can be written as a sum of positive squares in only one way, i.e., 902500 + 376996 = 950^2 + 614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1279496² = 3274220028032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1279493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79961 + ... + 79976.

2^1279496 is an apocalyptic number.

It is an amenable number.

1279496 is a deficient number, since it is larger than the sum of its proper divisors (1119574).

1279496 is a wasteful number, since it uses less digits than its factorization.

1279496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159943 (or 159939 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 1279496 is about 1131.1480893323. The cubic root of 1279496 is about 108.5624521005.

The spelling of 1279496 in words is "one million, two hundred seventy-nine thousand, four hundred ninety-six".