2969138 has 8 divisors (see below), whose sum is σ = 4562460. Its totient is φ = 1448320.

The previous prime is 2969137. The next prime is 2969147. The reversal of 2969138 is 8319692.

2969138 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 2380849 + 588289 = 1543^2 + 767^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2969137) 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 3 ways as a sum of consecutive naturals, for example, 18023 + ... + 18186.

2^2969138 is an apocalyptic number.

2969138 is a deficient number, since it is larger than the sum of its proper divisors (1593322).

2969138 is a wasteful number, since it uses less digits than its factorization.

2969138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36252.

The product of its digits is 23328, while the sum is 38.

The square root of 2969138 is about 1723.1186842467. The cubic root of 2969138 is about 143.7286879558.

It can be divided in two parts, 29 and 69138, that multiplied together give a palindrome (2005002).

The spelling of 2969138 in words is "two million, nine hundred sixty-nine thousand, one hundred thirty-eight".