6166429 has 4 divisors (see below), whose sum is σ = 6267580. Its totient is φ = 6065280.

The previous prime is 6166417. The next prime is 6166451. The reversal of 6166429 is 9246616.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 416025 + 5750404 = 645^2 + 2398^2 .

It is a cyclic number.

It is not a de Polignac number, because 6166429 - 2¹⁵ = 6133661 is a prime.

It is a super-2 number, since 2×6166429² = 76049693224082, which contains 22 as substring.

It is a Duffinian number.

6166429 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6166394 and 6166403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6166409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50484 + ... + 50605.

It is an arithmetic number, because the mean of its divisors is an integer number (1566895).

Almost surely, 2^6166429 is an apocalyptic number.

It is an amenable number.

6166429 is a deficient number, since it is larger than the sum of its proper divisors (101151).

6166429 is a wasteful number, since it uses less digits than its factorization.

6166429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101150.

The product of its digits is 15552, while the sum is 34.

The square root of 6166429 is about 2483.2295504041. The cubic root of 6166429 is about 183.3768796466.

It can be divided in two parts, 61 and 66429, that multiplied together give a square (4052169 = 2013²).

The spelling of 6166429 in words is "six million, one hundred sixty-six thousand, four hundred twenty-nine".