1206456 has 32 divisors (see below), whose sum is σ = 3194640. Its totient is φ = 378368.

The previous prime is 1206449. The next prime is 1206461. The reversal of 1206456 is 6546021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071 + ... + 1886.

2^1206456 is an apocalyptic number.

It is an amenable number.

1206456 is an abundant number, since it is smaller than the sum of its proper divisors (1988184).

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

1206456 is a wasteful number, since it uses less digits than its factorization.

1206456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983 (or 2979 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1206456 is about 1098.3879096203. The cubic root of 1206456 is about 106.4560862838.

The spelling of 1206456 in words is "one million, two hundred six thousand, four hundred fifty-six".