2869542 has 24 divisors (see below), whose sum is σ = 6696144. Its totient is φ = 882864.

The previous prime is 2869541. The next prime is 2869547. The reversal of 2869542 is 2459682.

It is a happy number.

2869542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹² + 8² + 6⁸ + 9⁵ + 5⁷ + 4² + 2²⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 2869497 and 2869506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869541) 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 11 ways as a sum of consecutive naturals, for example, 5898 + ... + 6365.

It is an arithmetic number, because the mean of its divisors is an integer number (279006).

2^2869542 is an apocalyptic number.

2869542 is an abundant number, since it is smaller than the sum of its proper divisors (3826602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2869542 is a wasteful number, since it uses less digits than its factorization.

2869542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284 (or 12281 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2869542 is about 1693.9722547905. The cubic root of 2869542 is about 142.1033103912.

The spelling of 2869542 in words is "two million, eight hundred sixty-nine thousand, five hundred forty-two".