1272576 has 36 divisors (see below), whose sum is σ = 3388952. Its totient is φ = 423936.

The previous prime is 1272559. The next prime is 1272577. The reversal of 1272576 is 6752721.

It is not an unprimeable number, because it can be changed into a prime (1272577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61 + ... + 1596.

2^1272576 is an apocalyptic number.

1272576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1272576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694476).

1272576 is an abundant number, since it is smaller than the sum of its proper divisors (2116376).

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

1272576 is an equidigital number, since it uses as much as digits as its factorization.

1272576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1662 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 1272576 is about 1128.0851031726. The cubic root of 1272576 is about 108.3663825531.

The spelling of 1272576 in words is "one million, two hundred seventy-two thousand, five hundred seventy-six".