2799342 has 48 divisors (see below), whose sum is σ = 7469280. Its totient is φ = 737856.

The previous prime is 2799299. The next prime is 2799361. The reversal of 2799342 is 2439972.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2799297 and 2799306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 784 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

2^2799342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2799342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3734640).

2799342 is an abundant number, since it is smaller than the sum of its proper divisors (4669938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2799342 is a wasteful number, since it uses less digits than its factorization.

2799342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737 (or 1734 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2799342 is about 1673.1234264094. The cubic root of 2799342 is about 140.9349330083.

It can be divided in two parts, 279934 and 2, that added together give a 7-th power (279936 = 6⁷).

The spelling of 2799342 in words is "two million, seven hundred ninety-nine thousand, three hundred forty-two".