2669139 has 48 divisors (see below), whose sum is σ = 4681600. Its totient is φ = 1496880.

The previous prime is 2669137. The next prime is 2669167. The reversal of 2669139 is 9319662.

2669139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2669139 - 2¹ = 2669137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2669137) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 62052 + ... + 62094.

2^2669139 is an apocalyptic number.

2669139 is a deficient number, since it is larger than the sum of its proper divisors (2012461).

2669139 is a wasteful number, since it uses less digits than its factorization.

2669139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 76 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 2669139 is about 1633.7499808722. The cubic root of 2669139 is about 138.7150971376.

The spelling of 2669139 in words is "two million, six hundred sixty-nine thousand, one hundred thirty-nine".