2245042 has 8 divisors (see below), whose sum is σ = 3413916. Its totient is φ = 1107072.

The previous prime is 2245031. The next prime is 2245043. The reversal of 2245042 is 2405422.

It can be written as a sum of positive squares in 2 ways, for example, as 1874161 + 370881 = 1369^2 + 609^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2245043) 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, 7543 + ... + 7834.

2^2245042 is an apocalyptic number.

2245042 is a deficient number, since it is larger than the sum of its proper divisors (1168874).

2245042 is a wasteful number, since it uses less digits than its factorization.

2245042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15452.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2245042 is about 1498.3464218931. The cubic root of 2245042 is about 130.9407497727.

The spelling of 2245042 in words is "two million, two hundred forty-five thousand, forty-two".