1296616 has 16 divisors (see below), whose sum is σ = 2471940. Its totient is φ = 637440.

The previous prime is 1296613. The next prime is 1296623. The reversal of 1296616 is 6166921.

It can be written as a sum of positive squares in 2 ways, for example, as 1232100 + 64516 = 1110^2 + 254^2 .

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 3 ways as a sum of consecutive naturals, for example, 841 + ... + 1816.

2^1296616 is an apocalyptic number.

It is an amenable number.

1296616 is a deficient number, since it is larger than the sum of its proper divisors (1175324).

1296616 is a wasteful number, since it uses less digits than its factorization.

1296616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724 (or 2720 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 1296616 is about 1138.6904759416. The cubic root of 1296616 is about 109.0445066963.

The spelling of 1296616 in words is "one million, two hundred ninety-six thousand, six hundred sixteen".