2245507 has 4 divisors (see below), whose sum is σ = 2449656. Its totient is φ = 2041360.

The previous prime is 2245501. The next prime is 2245541. The reversal of 2245507 is 7055422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2245507 - 2⁷ = 2245379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2245501) 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, 102058 + ... + 102079.

It is an arithmetic number, because the mean of its divisors is an integer number (612414).

2^2245507 is an apocalyptic number.

2245507 is a deficient number, since it is larger than the sum of its proper divisors (204149).

2245507 is a wasteful number, since it uses less digits than its factorization.

2245507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204148.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2245507 is about 1498.5015849174. The cubic root of 2245507 is about 130.9497894321.

The spelling of 2245507 in words is "two million, two hundred forty-five thousand, five hundred seven".