6214429 has 8 divisors (see below), whose sum is σ = 6760152. Its totient is φ = 5678400.

The previous prime is 6214421. The next prime is 6214433. The reversal of 6214429 is 9244126.

It can be written as a sum of positive squares in 4 ways, for example, as 597529 + 5616900 = 773^2 + 2370^2 .

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

It is not a de Polignac number, because 6214429 - 2³ = 6214421 is a prime.

It is a Duffinian number.

6214429 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6214397 and 6214406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6214421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054 + ... + 3679.

It is an arithmetic number, because the mean of its divisors is an integer number (845019).

Almost surely, 2^6214429 is an apocalyptic number.

It is an amenable number.

6214429 is a deficient number, since it is larger than the sum of its proper divisors (545723).

6214429 is a wasteful number, since it uses less digits than its factorization.

6214429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847.

The product of its digits is 3456, while the sum is 28.

The square root of 6214429 is about 2492.8756487238. The cubic root of 6214429 is about 183.8514573827.

It can be divided in two parts, 621 and 4429, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 6214429 in words is "six million, two hundred fourteen thousand, four hundred twenty-nine".