2726398 has 8 divisors (see below), whose sum is σ = 4108608. Its totient is φ = 1356864.

The previous prime is 2726389. The next prime is 2726401. The reversal of 2726398 is 8936272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2611 + ... + 3502.

It is an arithmetic number, because the mean of its divisors is an integer number (513576).

2^2726398 is an apocalyptic number.

2726398 is a deficient number, since it is larger than the sum of its proper divisors (1382210).

2726398 is a wasteful number, since it uses less digits than its factorization.

2726398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338.

The product of its digits is 36288, while the sum is 37.

The square root of 2726398 is about 1651.1807896169. The cubic root of 2726398 is about 139.7000038771.

It can be divided in two parts, 272 and 6398, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 2726398 in words is "two million, seven hundred twenty-six thousand, three hundred ninety-eight".