2612389 has 8 divisors (see below), whose sum is σ = 2842112. Its totient is φ = 2386800.

The previous prime is 2612383. The next prime is 2612399. The reversal of 2612389 is 9832162.

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

It is not a de Polignac number, because 2612389 - 2¹¹ = 2610341 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2612389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 364 + ... + 2314.

It is an arithmetic number, because the mean of its divisors is an integer number (355264).

2^2612389 is an apocalyptic number.

It is an amenable number.

2612389 is a deficient number, since it is larger than the sum of its proper divisors (229723).

2612389 is a wasteful number, since it uses less digits than its factorization.

2612389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067.

The product of its digits is 5184, while the sum is 31.

The square root of 2612389 is about 1616.2886499632. The cubic root of 2612389 is about 137.7249474918.

The spelling of 2612389 in words is "two million, six hundred twelve thousand, three hundred eighty-nine".