2812772 has 6 divisors (see below), whose sum is σ = 4922358. Its totient is φ = 1406384.

The previous prime is 2812753. The next prime is 2812801. The reversal of 2812772 is 2772182.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 784996 = 1424^2 + 886^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351593 + ... + 351600.

It is an arithmetic number, because the mean of its divisors is an integer number (820393).

2^2812772 is an apocalyptic number.

It is an amenable number.

2812772 is a deficient number, since it is larger than the sum of its proper divisors (2109586).

2812772 is a wasteful number, since it uses less digits than its factorization.

2812772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703197 (or 703195 counting only the distinct ones).

The product of its digits is 3136, while the sum is 29.

The square root of 2812772 is about 1677.1320758962. The cubic root of 2812772 is about 141.1599546175.

The spelling of 2812772 in words is "two million, eight hundred twelve thousand, seven hundred seventy-two".