2669738 has 8 divisors (see below), whose sum is σ = 4040388. Its totient is φ = 1322944.

The previous prime is 2669729. The next prime is 2669753. The reversal of 2669738 is 8379662.

2669738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2301289 + 368449 = 1517^2 + 607^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2669695 and 2669704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5681 + ... + 6132.

2^2669738 is an apocalyptic number.

2669738 is a deficient number, since it is larger than the sum of its proper divisors (1370650).

2669738 is a wasteful number, since it uses less digits than its factorization.

2669738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11928.

The product of its digits is 108864, while the sum is 41.

The square root of 2669738 is about 1633.9332911719. The cubic root of 2669738 is about 138.7254730339.

The spelling of 2669738 in words is "two million, six hundred sixty-nine thousand, seven hundred thirty-eight".