1011772 has 12 divisors (see below), whose sum is σ = 1874880. Its totient is φ = 476096.

The previous prime is 1011763. The next prime is 1011779. The reversal of 1011772 is 2771101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011779) 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 3 ways as a sum of consecutive naturals, for example, 7372 + ... + 7507.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

2^1011772 is an apocalyptic number.

It is an amenable number.

1011772 is a deficient number, since it is larger than the sum of its proper divisors (863108).

1011772 is a wasteful number, since it uses less digits than its factorization.

1011772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900 (or 14898 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 1011772 is about 1005.8687787182. The cubic root of 1011772 is about 100.3908702142.

Subtracting from 1011772 its sum of digits (19), we obtain a triangular number (1011753 = T₁₄₂₂).

Adding to 1011772 its reverse (2771101), we get a palindrome (3782873).

The spelling of 1011772 in words is "one million, eleven thousand, seven hundred seventy-two".