2618073 has 6 divisors (see below), whose sum is σ = 3781674. Its totient is φ = 1745376.

The previous prime is 2618053. The next prime is 2618081. The reversal of 2618073 is 3708162.

It can be written as a sum of positive squares in only one way, i.e., 2082249 + 535824 = 1443^2 + 732^2 .

It is not a de Polignac number, because 2618073 - 2⁸ = 2617817 is a prime.

2618073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2618003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145440 + ... + 145457.

It is an arithmetic number, because the mean of its divisors is an integer number (630279).

2^2618073 is an apocalyptic number.

It is an amenable number.

2618073 is a deficient number, since it is larger than the sum of its proper divisors (1163601).

2618073 is a wasteful number, since it uses less digits than its factorization.

2618073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290903 (or 290900 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2618073 is about 1618.0460438442. The cubic root of 2618073 is about 137.8247618164.

The spelling of 2618073 in words is "two million, six hundred eighteen thousand, seventy-three".