2233690 has 16 divisors (see below), whose sum is σ = 4129992. Its totient is φ = 869184.

The previous prime is 2233657. The next prime is 2233709. The reversal of 2233690 is 963322.

It can be written as a sum of positive squares in 4 ways, for example, as 1896129 + 337561 = 1377^2 + 581^2 .

It is a super-2 number, since 2×2233690² = 9978742032200, which contains 22 as substring.

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, 2649 + ... + 3388.

2^2233690 is an apocalyptic number.

2233690 is a deficient number, since it is larger than the sum of its proper divisors (1896302).

2233690 is a wasteful number, since it uses less digits than its factorization.

2233690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2233690 is about 1494.5534450129. The cubic root of 2233690 is about 130.7196771699.

The spelling of 2233690 in words is "two million, two hundred thirty-three thousand, six hundred ninety".