2684429 has 8 divisors (see below), whose sum is σ = 2969472. Its totient is φ = 2406240.

The previous prime is 2684401. The next prime is 2684431. The reversal of 2684429 is 9244862.

2684429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2684429 - 2¹⁶ = 2618893 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684449) 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 7 ways as a sum of consecutive naturals, for example, 869 + ... + 2474.

It is an arithmetic number, because the mean of its divisors is an integer number (371184).

2^2684429 is an apocalyptic number.

It is an amenable number.

2684429 is a deficient number, since it is larger than the sum of its proper divisors (285043).

2684429 is a wasteful number, since it uses less digits than its factorization.

2684429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427.

The product of its digits is 27648, while the sum is 35.

The square root of 2684429 is about 1638.4227171277. The cubic root of 2684429 is about 138.9794666286.

It can be divided in two parts, 2684 and 429, that added together give a palindrome (3113).

The spelling of 2684429 in words is "two million, six hundred eighty-four thousand, four hundred twenty-nine".