2245718 has 8 divisors (see below), whose sum is σ = 3447048. Its totient is φ = 1096704.

The previous prime is 2245687. The next prime is 2245721. The reversal of 2245718 is 8175422.

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

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

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, 12971 + ... + 13142.

It is an arithmetic number, because the mean of its divisors is an integer number (430881).

2^2245718 is an apocalyptic number.

2245718 is a deficient number, since it is larger than the sum of its proper divisors (1201330).

2245718 is a wasteful number, since it uses less digits than its factorization.

2245718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26158.

The product of its digits is 4480, while the sum is 29.

The square root of 2245718 is about 1498.5719869262. The cubic root of 2245718 is about 130.9538908875.

It can be divided in two parts, 2245 and 718, that multiplied together give a triangular number (1611910 = T₁₇₉₅).

The spelling of 2245718 in words is "two million, two hundred forty-five thousand, seven hundred eighteen".