1276572 has 48 divisors (see below), whose sum is σ = 3427200. Its totient is φ = 365760.

The previous prime is 1276571. The next prime is 1276579. The reversal of 1276572 is 2756721.

It is a super-3 number, since 3×1276572³ = 6241043335990503744, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2254 + ... + 2762.

It is an arithmetic number, because the mean of its divisors is an integer number (71400).

2^1276572 is an apocalyptic number.

1276572 is a gapful number since it is divisible by the number (12) 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 1276572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1713600).

1276572 is an abundant number, since it is smaller than the sum of its proper divisors (2150628).

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

1276572 is a wasteful number, since it uses less digits than its factorization.

1276572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 544 counting only the distinct ones).

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

The square root of 1276572 is about 1129.8548579353. The cubic root of 1276572 is about 108.4796906779.

The spelling of 1276572 in words is "one million, two hundred seventy-six thousand, five hundred seventy-two".