5675991 has 4 divisors (see below), whose sum is σ = 7567992. Its totient is φ = 3783992.

The previous prime is 5675987. The next prime is 5675993. The reversal of 5675991 is 1995765.

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 5675991 - 2² = 5675987 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5675993) 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, 945996 + ... + 946001.

It is an arithmetic number, because the mean of its divisors is an integer number (1891998).

Almost surely, 2^5675991 is an apocalyptic number.

5675991 is a deficient number, since it is larger than the sum of its proper divisors (1892001).

5675991 is a wasteful number, since it uses less digits than its factorization.

5675991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892000.

The product of its digits is 85050, while the sum is 42.

The square root of 5675991 is about 2382.4338395851. The cubic root of 5675991 is about 178.3804407729.

It can be divided in two parts, 5675 and 991, that added together give a palindrome (6666).

The spelling of 5675991 in words is "five million, six hundred seventy-five thousand, nine hundred ninety-one".