2798416 has 10 divisors (see below), whose sum is σ = 5421962. Its totient is φ = 1399200.

The previous prime is 2798381. The next prime is 2798437. The reversal of 2798416 is 6148972.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 364816 = 1560^2 + 604^2 .

It is a super-2 number, since 2×2798416² = 15662264218112, which contains 22 as substring.

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, 87435 + ... + 87466.

2^2798416 is an apocalyptic number.

It is an amenable number.

2798416 is a deficient number, since it is larger than the sum of its proper divisors (2623546).

2798416 is a wasteful number, since it uses less digits than its factorization.

2798416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174909 (or 174903 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 2798416 is about 1672.8466755803. The cubic root of 2798416 is about 140.9193912440.

It can be divided in two parts, 27984 and 16, that multiplied together give a palindrome (447744).

The spelling of 2798416 in words is "two million, seven hundred ninety-eight thousand, four hundred sixteen".