2616243 has 32 divisors (see below), whose sum is σ = 4300800. Its totient is φ = 1381536.

The previous prime is 2616241. The next prime is 2616269. The reversal of 2616243 is 3426162.

It is not a de Polignac number, because 2616243 - 2¹ = 2616241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2616241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31480 + ... + 31562.

It is an arithmetic number, because the mean of its divisors is an integer number (134400).

2^2616243 is an apocalyptic number.

2616243 is a deficient number, since it is larger than the sum of its proper divisors (1684557).

2616243 is a wasteful number, since it uses less digits than its factorization.

2616243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its digits is 1728, while the sum is 24.

The square root of 2616243 is about 1617.4804481044. The cubic root of 2616243 is about 137.7926417415.

The spelling of 2616243 in words is "two million, six hundred sixteen thousand, two hundred forty-three".