2426687 has 4 divisors (see below), whose sum is σ = 2429856. Its totient is φ = 2423520.

The previous prime is 2426651. The next prime is 2426693. The reversal of 2426687 is 7866242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2426687 - 2¹⁰ = 2425663 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 4⁹ + 2²¹ + 6³ + 6⁴ + 8⁵ + 7³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (607464).

2^2426687 is an apocalyptic number.

2426687 is a deficient number, since it is larger than the sum of its proper divisors (3169).

2426687 is a wasteful number, since it uses less digits than its factorization.

2426687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168.

The product of its digits is 32256, while the sum is 35.

The square root of 2426687 is about 1557.7827191236. The cubic root of 2426687 is about 134.3810162801.

It can be divided in two parts, 2426 and 687, that added together give a palindrome (3113).

The spelling of 2426687 in words is "two million, four hundred twenty-six thousand, six hundred eighty-seven".