1268616 has 16 divisors (see below), whose sum is σ = 3171600. Its totient is φ = 422864.

The previous prime is 1268599. The next prime is 1268621. The reversal of 1268616 is 6168621.

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

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26406 + ... + 26453.

It is an arithmetic number, because the mean of its divisors is an integer number (198225).

2^1268616 is an apocalyptic number.

It is an amenable number.

1268616 is an abundant number, since it is smaller than the sum of its proper divisors (1902984).

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

1268616 is a wasteful number, since it uses less digits than its factorization.

1268616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52868 (or 52864 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 1268616 is about 1126.3285488702. The cubic root of 1268616 is about 108.2538609777.

The spelling of 1268616 in words is "one million, two hundred sixty-eight thousand, six hundred sixteen".