1296612 has 18 divisors (see below), whose sum is σ = 3277638. Its totient is φ = 432192.

The previous prime is 1296601. The next prime is 1296613. The reversal of 1296612 is 2166921.

It can be written as a sum of positive squares in only one way, i.e., 1115136 + 181476 = 1056^2 + 426^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17973 + ... + 18044.

It is an arithmetic number, because the mean of its divisors is an integer number (182091).

2^1296612 is an apocalyptic number.

1296612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1296612 is an abundant number, since it is smaller than the sum of its proper divisors (1981026).

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

1296612 is a wasteful number, since it uses less digits than its factorization.

1296612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36027 (or 36022 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1296612 is about 1138.6887195366. The cubic root of 1296612 is about 109.0443945637.

The spelling of 1296612 in words is "one million, two hundred ninety-six thousand, six hundred twelve".