1262772 has 36 divisors (see below), whose sum is σ = 3648736. Its totient is φ = 360720.

The previous prime is 1262771. The next prime is 1262783. The reversal of 1262772 is 2772621.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2254 + ... + 2757.

2^1262772 is an apocalyptic number.

1262772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1262772 is an abundant number, since it is smaller than the sum of its proper divisors (2385964).

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

1262772 is a wasteful number, since it uses less digits than its factorization.

1262772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028 (or 5023 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 1262772 is about 1123.7312846050. The cubic root of 1262772 is about 108.0873778472.

The spelling of 1262772 in words is "one million, two hundred sixty-two thousand, seven hundred seventy-two".