4269643 has 8 divisors (see below), whose sum is σ = 4902912. Its totient is φ = 3642216.

The previous prime is 4269637. The next prime is 4269647. The reversal of 4269643 is 3469624.

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

It is a cyclic number.

It is not a de Polignac number, because 4269643 - 2²¹ = 2172491 is a prime.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4269599 and 4269608.

It is not an unprimeable number, because it can be changed into a prime (4269647) 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, 246 + ... + 2932.

It is an arithmetic number, because the mean of its divisors is an integer number (612864).

Almost surely, 2^4269643 is an apocalyptic number.

4269643 is a deficient number, since it is larger than the sum of its proper divisors (633269).

4269643 is a wasteful number, since it uses less digits than its factorization.

4269643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921.

The product of its digits is 31104, while the sum is 34.

The square root of 4269643 is about 2066.3114479671. The cubic root of 4269643 is about 162.2297583254.

The spelling of 4269643 in words is "four million, two hundred sixty-nine thousand, six hundred forty-three".