4050643 has 4 divisors (see below), whose sum is σ = 4144888. Its totient is φ = 3956400.

The previous prime is 4050617. The next prime is 4050647. The reversal of 4050643 is 3460504.

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

It is a cyclic number.

It is not a de Polignac number, because 4050643 - 2⁵ = 4050611 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4050647) 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, 47058 + ... + 47143.

It is an arithmetic number, because the mean of its divisors is an integer number (1036222).

Almost surely, 2^4050643 is an apocalyptic number.

4050643 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4050643 is a deficient number, since it is larger than the sum of its proper divisors (94245).

4050643 is an equidigital number, since it uses as much as digits as its factorization.

4050643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94244.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4050643 is about 2012.6209280438. The cubic root of 4050643 is about 159.4072206033.

The spelling of 4050643 in words is "four million, fifty thousand, six hundred forty-three".