2798602 has 4 divisors (see below), whose sum is σ = 4197906. Its totient is φ = 1399300.

The previous prime is 2798599. The next prime is 2798603. The reversal of 2798602 is 2068972.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1739761 + 1058841 = 1319^2 + 1029^2 .

It is a d-powerful number, because it can be written as 2¹⁶ + 7² + 9³ + 8⁴ + 6⁸ + 0 + 2²⁰ .

It is not an unprimeable number, because it can be changed into a prime (2798603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699649 + ... + 699652.

2^2798602 is an apocalyptic number.

2798602 is a deficient number, since it is larger than the sum of its proper divisors (1399304).

2798602 is a wasteful number, since it uses less digits than its factorization.

2798602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399303.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2798602 is about 1672.9022685142. The cubic root of 2798602 is about 140.9225132990.

The spelling of 2798602 in words is "two million, seven hundred ninety-eight thousand, six hundred two".