2698429 has 6 divisors (see below), whose sum is σ = 2821406. Its totient is φ = 2580600.

The previous prime is 2698387. The next prime is 2698441. The reversal of 2698429 is 9248962.

It can be written as a sum of positive squares in only one way, i.e., 1375929 + 1322500 = 1173^2 + 1150^2 .

It is not a de Polignac number, because 2698429 - 2¹⁹ = 2174141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2698391 and 2698400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2022 + ... + 3079.

2^2698429 is an apocalyptic number.

It is an amenable number.

2698429 is a deficient number, since it is larger than the sum of its proper divisors (122977).

2698429 is an equidigital number, since it uses as much as digits as its factorization.

2698429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147 (or 5124 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 2698429 is about 1642.6895628816. The cubic root of 2698429 is about 139.2206525980.

The spelling of 2698429 in words is "two million, six hundred ninety-eight thousand, four hundred twenty-nine".