1206916 has 12 divisors (see below), whose sum is σ = 2152332. Its totient is φ = 591968.

The previous prime is 1206869. The next prime is 1206941. The reversal of 1206916 is 6196021.

It can be written as a sum of positive squares in 2 ways, for example, as 484416 + 722500 = 696^2 + 850^2 .

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, 2635 + ... + 3058.

It is an arithmetic number, because the mean of its divisors is an integer number (179361).

2^1206916 is an apocalyptic number.

It is an amenable number.

1206916 is a deficient number, since it is larger than the sum of its proper divisors (945416).

1206916 is a wasteful number, since it uses less digits than its factorization.

1206916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750 (or 5748 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1206916 is about 1098.5972874534. The cubic root of 1206916 is about 106.4696144957.

The spelling of 1206916 in words is "one million, two hundred six thousand, nine hundred sixteen".