2269390 has 16 divisors (see below), whose sum is σ = 4106880. Its totient is φ = 902880.

The previous prime is 2269361. The next prime is 2269409. The reversal of 2269390 is 939622.

It is a congruent number.

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, 1795 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (256680).

2^2269390 is an apocalyptic number.

2269390 is a deficient number, since it is larger than the sum of its proper divisors (1837490).

2269390 is a wasteful number, since it uses less digits than its factorization.

2269390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2269390 is about 1506.4494681203. The cubic root of 2269390 is about 131.4124096834.

The spelling of 2269390 in words is "two million, two hundred sixty-nine thousand, three hundred ninety".