2250904 has 8 divisors (see below), whose sum is σ = 4220460. Its totient is φ = 1125448.

The previous prime is 2250901. The next prime is 2250917. The reversal of 2250904 is 4090522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140674 + ... + 140689.

2^2250904 is an apocalyptic number.

It is an amenable number.

2250904 is a deficient number, since it is larger than the sum of its proper divisors (1969556).

2250904 is a wasteful number, since it uses less digits than its factorization.

2250904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281369 (or 281365 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2250904 is about 1500.3013030722. The cubic root of 2250904 is about 131.0546166216.

The spelling of 2250904 in words is "two million, two hundred fifty thousand, nine hundred four".