2669090 has 8 divisors (see below), whose sum is σ = 4804380. Its totient is φ = 1067632.

The previous prime is 2669077. The next prime is 2669111. The reversal of 2669090 is 909662.

It can be written as a sum of positive squares in 2 ways, for example, as 2666689 + 2401 = 1633^2 + 49^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133445 + ... + 133464.

2^2669090 is an apocalyptic number.

2669090 is a deficient number, since it is larger than the sum of its proper divisors (2135290).

2669090 is a wasteful number, since it uses less digits than its factorization.

2669090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266916.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2669090 is about 1633.7349846288. The cubic root of 2669090 is about 138.7142482894.

The spelling of 2669090 in words is "two million, six hundred sixty-nine thousand, ninety".