2618242 has 16 divisors (see below), whose sum is σ = 4356864. Its totient is φ = 1170000.

The previous prime is 2618237. The next prime is 2618249. The reversal of 2618242 is 2428162.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2618249) 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, 367 + ... + 2317.

It is an arithmetic number, because the mean of its divisors is an integer number (272304).

2^2618242 is an apocalyptic number.

2618242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2618242 is a deficient number, since it is larger than the sum of its proper divisors (1738622).

2618242 is a wasteful number, since it uses less digits than its factorization.

2618242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025.

The product of its digits is 1536, while the sum is 25.

The square root of 2618242 is about 1618.0982664845. The cubic root of 2618242 is about 137.8277273415.

The spelling of 2618242 in words is "two million, six hundred eighteen thousand, two hundred forty-two".