2618493 has 8 divisors (see below), whose sum is σ = 3696768. Its totient is φ = 1642944.

The previous prime is 2618467. The next prime is 2618501. The reversal of 2618493 is 3948162.

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

It is not a de Polignac number, because 2618493 - 2⁵ = 2618461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2618423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25621 + ... + 25722.

It is an arithmetic number, because the mean of its divisors is an integer number (462096).

2^2618493 is an apocalyptic number.

It is an amenable number.

2618493 is a deficient number, since it is larger than the sum of its proper divisors (1078275).

2618493 is a wasteful number, since it uses less digits than its factorization.

2618493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51363.

The product of its digits is 10368, while the sum is 33.

The square root of 2618493 is about 1618.1758248101. The cubic root of 2618493 is about 137.8321315249.

The spelling of 2618493 in words is "two million, six hundred eighteen thousand, four hundred ninety-three".