2265518 has 8 divisors (see below), whose sum is σ = 3411720. Its totient is φ = 1128280.

The previous prime is 2265517. The next prime is 2265521. The reversal of 2265518 is 8155622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265517) 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, 1568 + ... + 2643.

It is an arithmetic number, because the mean of its divisors is an integer number (426465).

2^2265518 is an apocalyptic number.

2265518 is a deficient number, since it is larger than the sum of its proper divisors (1146202).

2265518 is a wasteful number, since it uses less digits than its factorization.

2265518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482.

The product of its digits is 4800, while the sum is 29.

The square root of 2265518 is about 1505.1637784640. The cubic root of 2265518 is about 131.3376291608.

The spelling of 2265518 in words is "two million, two hundred sixty-five thousand, five hundred eighteen".