1258672 has 20 divisors (see below), whose sum is σ = 2466856. Its totient is φ = 622080.

The previous prime is 1258667. The next prime is 1258681. The reversal of 1258672 is 2768521.

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, 1147 + ... + 1957.

2^1258672 is an apocalyptic number.

It is an amenable number.

1258672 is a deficient number, since it is larger than the sum of its proper divisors (1208184).

1258672 is an equidigital number, since it uses as much as digits as its factorization.

1258672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 910 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 1258672 is about 1121.9055218689. The cubic root of 1258672 is about 107.9702707380.

The spelling of 1258672 in words is "one million, two hundred fifty-eight thousand, six hundred seventy-two".