2245938 has 32 divisors (see below), whose sum is σ = 4826304. Its totient is φ = 694272.

The previous prime is 2245931. The next prime is 2245951. The reversal of 2245938 is 8395422.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2245899 and 2245908.

It is not an unprimeable number, because it can be changed into a prime (2245931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9781 + ... + 10007.

It is an arithmetic number, because the mean of its divisors is an integer number (150822).

2^2245938 is an apocalyptic number.

2245938 is an abundant number, since it is smaller than the sum of its proper divisors (2580366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245938 is a wasteful number, since it uses less digits than its factorization.

2245938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346.

The product of its digits is 17280, while the sum is 33.

The square root of 2245938 is about 1498.6453883424. The cubic root of 2245938 is about 130.9581670129.

The spelling of 2245938 in words is "two million, two hundred forty-five thousand, nine hundred thirty-eight".