1005772 has 6 divisors (see below), whose sum is σ = 1760108. Its totient is φ = 502884.

The previous prime is 1005761. The next prime is 1005821. The reversal of 1005772 is 2775001.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 125718 + ... + 125725.

2^1005772 is an apocalyptic number.

It is an amenable number.

1005772 is a deficient number, since it is larger than the sum of its proper divisors (754336).

1005772 is a wasteful number, since it uses less digits than its factorization.

1005772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251447 (or 251445 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 1005772 is about 1002.8818474776. The cubic root of 1005772 is about 100.1920310049.

The spelling of 1005772 in words is "one million, five thousand, seven hundred seventy-two".