1276562 has 8 divisors (see below), whose sum is σ = 2188416. Its totient is φ = 547092.

The previous prime is 1276543. The next prime is 1276571. The reversal of 1276562 is 2656721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1276562² = 3259221079688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45578 + ... + 45605.

It is an arithmetic number, because the mean of its divisors is an integer number (273552).

2^1276562 is an apocalyptic number.

1276562 is a deficient number, since it is larger than the sum of its proper divisors (911854).

1276562 is an equidigital number, since it uses as much as digits as its factorization.

1276562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91192.

The product of its digits is 5040, while the sum is 29.

The square root of 1276562 is about 1129.8504325795. The cubic root of 1276562 is about 108.4794074194.

The spelling of 1276562 in words is "one million, two hundred seventy-six thousand, five hundred sixty-two".