1206928 has 20 divisors (see below), whose sum is σ = 2355628. Its totient is φ = 599040.

The previous prime is 1206869. The next prime is 1206941. The reversal of 1206928 is 8296021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 345744 + 861184 = 588^2 + 928^2 .

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 1206896 and 1206905.

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, 3700 + ... + 4012.

2^1206928 is an apocalyptic number.

It is an amenable number.

1206928 is a deficient number, since it is larger than the sum of its proper divisors (1148700).

1206928 is a wasteful number, since it uses less digits than its factorization.

1206928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1206928 is about 1098.6027489498. The cubic root of 1206928 is about 106.4699673595.

The spelling of 1206928 in words is "one million, two hundred six thousand, nine hundred twenty-eight".