2801732 has 6 divisors (see below), whose sum is σ = 4903038. Its totient is φ = 1400864.

The previous prime is 2801713. The next prime is 2801737. The reversal of 2801732 is 2371082.

It can be written as a sum of positive squares in only one way, i.e., 2709316 + 92416 = 1646^2 + 304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2801698 and 2801707.

It is not an unprimeable number, because it can be changed into a prime (2801737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350213 + ... + 350220.

It is an arithmetic number, because the mean of its divisors is an integer number (817173).

2^2801732 is an apocalyptic number.

It is an amenable number.

2801732 is a deficient number, since it is larger than the sum of its proper divisors (2101306).

2801732 is a wasteful number, since it uses less digits than its factorization.

2801732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700437 (or 700435 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2801732 is about 1673.8375070478. The cubic root of 2801732 is about 140.9750303687.

The spelling of 2801732 in words is "two million, eight hundred one thousand, seven hundred thirty-two".