2245858 has 8 divisors (see below), whose sum is σ = 3515328. Its totient is φ = 1074084.

The previous prime is 2245849. The next prime is 2245861. The reversal of 2245858 is 8585422.

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

It is a d-powerful number, because it can be written as 2¹⁶ + 2²¹ + 4⁷ + 5⁴ + 8⁵ + 5⁴ + 8⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24366 + ... + 24457.

It is an arithmetic number, because the mean of its divisors is an integer number (439416).

2^2245858 is an apocalyptic number.

2245858 is a deficient number, since it is larger than the sum of its proper divisors (1269470).

2245858 is a wasteful number, since it uses less digits than its factorization.

2245858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48848.

The product of its digits is 25600, while the sum is 34.

The square root of 2245858 is about 1498.6186973343. The cubic root of 2245858 is about 130.9566120905.

The spelling of 2245858 in words is "two million, two hundred forty-five thousand, eight hundred fifty-eight".