2628429 has 16 divisors (see below), whose sum is σ = 3642624. Its totient is φ = 1684800.

The previous prime is 2628407. The next prime is 2628481. The reversal of 2628429 is 9248262.

It is not a de Polignac number, because 2628429 - 2¹⁷ = 2497357 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 6² + 2¹⁹ + 8 + 4⁴ + 2²¹ + 9⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2628429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9564 + ... + 9834.

It is an arithmetic number, because the mean of its divisors is an integer number (227664).

2^2628429 is an apocalyptic number.

It is an amenable number.

2628429 is a deficient number, since it is larger than the sum of its proper divisors (1014195).

2628429 is a wasteful number, since it uses less digits than its factorization.

2628429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its digits is 13824, while the sum is 33.

The square root of 2628429 is about 1621.2430416196. The cubic root of 2628429 is about 138.0062484043.

The spelling of 2628429 in words is "two million, six hundred twenty-eight thousand, four hundred twenty-nine".