2251930 has 16 divisors (see below), whose sum is σ = 4230144. Its totient is φ = 861520.

The previous prime is 2251927. The next prime is 2251943. The reversal of 2251930 is 391522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4666 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (264384).

2^2251930 is an apocalyptic number.

2251930 is a deficient number, since it is larger than the sum of its proper divisors (1978214).

2251930 is a wasteful number, since it uses less digits than its factorization.

2251930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9821.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2251930 is about 1500.6431954332. The cubic root of 2251930 is about 131.0745258983.

The spelling of 2251930 in words is "two million, two hundred fifty-one thousand, nine hundred thirty".