2618427 has 16 divisors (see below), whose sum is σ = 4051712. Its totient is φ = 1473120.

The previous prime is 2618423. The next prime is 2618449. The reversal of 2618427 is 7248162.

It is not a de Polignac number, because 2618427 - 2² = 2618423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2618394 and 2618403.

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 15 ways as a sum of consecutive naturals, for example, 477 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (253232).

2^2618427 is an apocalyptic number.

2618427 is a deficient number, since it is larger than the sum of its proper divisors (1433285).

2618427 is a wasteful number, since it uses less digits than its factorization.

2618427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938.

The product of its digits is 5376, while the sum is 30.

The square root of 2618427 is about 1618.1554313477. The cubic root of 2618427 is about 137.8309734801.

The spelling of 2618427 in words is "two million, six hundred eighteen thousand, four hundred twenty-seven".