1274772 has 24 divisors (see below), whose sum is σ = 3048192. Its totient is φ = 414400.

The previous prime is 1274771. The next prime is 1274773. The reversal of 1274772 is 2774721.

It is an interprime number because it is at equal distance from previous prime (1274771) and next prime (1274773).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804 + ... + 1787.

It is an arithmetic number, because the mean of its divisors is an integer number (127008).

2^1274772 is an apocalyptic number.

1274772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1274772 is an abundant number, since it is smaller than the sum of its proper divisors (1773420).

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

1274772 is a wasteful number, since it uses less digits than its factorization.

1274772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639 (or 2637 counting only the distinct ones).

The product of its digits is 5488, while the sum is 30.

The square root of 1274772 is about 1129.0580144528. The cubic root of 1274772 is about 108.4286802921.

The spelling of 1274772 in words is "one million, two hundred seventy-four thousand, seven hundred seventy-two".