2616398 has 8 divisors (see below), whose sum is σ = 3998808. Its totient is φ = 1283464.

The previous prime is 2616379. The next prime is 2616407. The reversal of 2616398 is 8936162.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12236 + ... + 12447.

It is an arithmetic number, because the mean of its divisors is an integer number (499851).

2^2616398 is an apocalyptic number.

2616398 is a deficient number, since it is larger than the sum of its proper divisors (1382410).

2616398 is a wasteful number, since it uses less digits than its factorization.

2616398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24738.

The product of its digits is 15552, while the sum is 35.

The square root of 2616398 is about 1617.5283614206. The cubic root of 2616398 is about 137.7953628747.

It can be divided in two parts, 261 and 6398, that multiplied together give a triangular number (1669878 = T₁₈₂₇).

The spelling of 2616398 in words is "two million, six hundred sixteen thousand, three hundred ninety-eight".