2129319 has 12 divisors (see below), whose sum is σ = 3106896. Its totient is φ = 1405152.

The previous prime is 2129293. The next prime is 2129321. The reversal of 2129319 is 9139212.

It is not a de Polignac number, because 2129319 - 2¹¹ = 2127271 is a prime.

It is a super-2 number, since 2×2129319² = 9067998807522, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2129292 and 2129301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222 + ... + 2075.

It is an arithmetic number, because the mean of its divisors is an integer number (258908).

2^2129319 is an apocalyptic number.

2129319 is a deficient number, since it is larger than the sum of its proper divisors (977577).

2129319 is a wasteful number, since it uses less digits than its factorization.

2129319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406 (or 2403 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 2129319 is about 1459.2186265259. The cubic root of 2129319 is about 128.6511214929.

It can be divided in two parts, 21293 and 19, that added together give a palindrome (21312).

The spelling of 2129319 in words is "two million, one hundred twenty-nine thousand, three hundred nineteen".