2798932 has 6 divisors (see below), whose sum is σ = 4898138. Its totient is φ = 1399464.

The previous prime is 2798927. The next prime is 2798933. The reversal of 2798932 is 2398972.

2798932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 352836 = 1564^2 + 594^2 .

It is a d-powerful number, because it can be written as 2 + 7³ + 9⁵ + 8⁷ + 9⁵ + 3¹⁰ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798933) 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 as a sum of consecutive naturals, namely, 349863 + ... + 349870.

2^2798932 is an apocalyptic number.

It is an amenable number.

2798932 is a deficient number, since it is larger than the sum of its proper divisors (2099206).

2798932 is a wasteful number, since it uses less digits than its factorization.

2798932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699737 (or 699735 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 2798932 is about 1673.0008965927. Note that the first 3 decimals coincide. The cubic root of 2798932 is about 140.9280520885.

Adding to 2798932 its sum of digits (40), we get a palindrome (2798972).

It can be divided in two parts, 279 and 8932, that multiplied together give a triangular number (2492028 = T₂₂₃₂).

The spelling of 2798932 in words is "two million, seven hundred ninety-eight thousand, nine hundred thirty-two".