2662345 has 32 divisors (see below), whose sum is σ = 3928320. Its totient is φ = 1693440.

The previous prime is 2662339. The next prime is 2662381. The reversal of 2662345 is 5432662.

It is a happy number.

It is not a de Polignac number, because 2662345 - 2⁹ = 2661833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43615 + ... + 43675.

It is an arithmetic number, because the mean of its divisors is an integer number (122760).

2^2662345 is an apocalyptic number.

It is an amenable number.

2662345 is a deficient number, since it is larger than the sum of its proper divisors (1265975).

2662345 is a wasteful number, since it uses less digits than its factorization.

2662345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145.

The product of its digits is 8640, while the sum is 28.

The square root of 2662345 is about 1631.6693905323. The cubic root of 2662345 is about 138.5973024579.

The spelling of 2662345 in words is "two million, six hundred sixty-two thousand, three hundred forty-five".