6190643 has 4 divisors (see below), whose sum is σ = 6235320. Its totient is φ = 6145968.

The previous prime is 6190627. The next prime is 6190651. The reversal of 6190643 is 3460916.

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 6190643 - 2⁴ = 6190627 is a prime.

It is a super-3 number, since 3×6190643³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6190043) 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, 22130 + ... + 22407.

It is an arithmetic number, because the mean of its divisors is an integer number (1558830).

Almost surely, 2^6190643 is an apocalyptic number.

6190643 is a deficient number, since it is larger than the sum of its proper divisors (44677).

6190643 is a wasteful number, since it uses less digits than its factorization.

6190643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44676.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 6190643 is about 2488.1002793296. The cubic root of 6190643 is about 183.6165909636.

The spelling of 6190643 in words is "six million, one hundred ninety thousand, six hundred forty-three".