2185029 has 32 divisors (see below), whose sum is σ = 4039680. Its totient is φ = 1134000.

The previous prime is 2185021. The next prime is 2185033. The reversal of 2185029 is 9205812.

It is not a de Polignac number, because 2185029 - 2³ = 2185021 is a prime.

It is a super-3 number, since 3×2185029³ = 31296290964263338167, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2184993 and 2185011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1554 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (126240).

2^2185029 is an apocalyptic number.

It is an amenable number.

2185029 is a deficient number, since it is larger than the sum of its proper divisors (1854651).

2185029 is a wasteful number, since it uses less digits than its factorization.

2185029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2185029 is about 1478.1843592732. The cubic root of 2185029 is about 129.7634554525.

The spelling of 2185029 in words is "two million, one hundred eighty-five thousand, twenty-nine".