2055772 has 6 divisors (see below), whose sum is σ = 3597608. Its totient is φ = 1027884.

The previous prime is 2055769. The next prime is 2055821. The reversal of 2055772 is 2775502.

It is a self number, because there is not a number n which added to its sum of digits gives 2055772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256968 + ... + 256975.

2^2055772 is an apocalyptic number.

It is an amenable number.

2055772 is a deficient number, since it is larger than the sum of its proper divisors (1541836).

2055772 is a wasteful number, since it uses less digits than its factorization.

2055772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513947 (or 513945 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 2055772 is about 1433.7963593202. The cubic root of 2055772 is about 127.1525230566.

The spelling of 2055772 in words is "two million, fifty-five thousand, seven hundred seventy-two".