6203391 has 4 divisors (see below), whose sum is σ = 8271192. Its totient is φ = 4135592.

The previous prime is 6203387. The next prime is 6203411. The reversal of 6203391 is 1933026.

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 6203391 - 2² = 6203387 is a prime.

It is a D-number.

6203391 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6203311) 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, 1033896 + ... + 1033901.

It is an arithmetic number, because the mean of its divisors is an integer number (2067798).

Almost surely, 2^6203391 is an apocalyptic number.

6203391 is a deficient number, since it is larger than the sum of its proper divisors (2067801).

6203391 is a wasteful number, since it uses less digits than its factorization.

6203391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067800.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 6203391 is about 2490.6607557032. The cubic root of 6203391 is about 183.7425412309.

The spelling of 6203391 in words is "six million, two hundred three thousand, three hundred ninety-one".