5690991 has 8 divisors (see below), whose sum is σ = 7628080. Its totient is φ = 3773952.

The previous prime is 5690987. The next prime is 5691001. The reversal of 5690991 is 1990965.

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

It is not a de Polignac number, because 5690991 - 2² = 5690987 is a prime.

It is a Duffinian number.

5690991 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5690911) 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, 4336 + ... + 5493.

It is an arithmetic number, because the mean of its divisors is an integer number (953510).

Almost surely, 2^5690991 is an apocalyptic number.

5690991 is a deficient number, since it is larger than the sum of its proper divisors (1937089).

5690991 is a wasteful number, since it uses less digits than its factorization.

5690991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025.

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 5690991 is about 2385.5798037374. The cubic root of 5690991 is about 178.5374384982.

The spelling of 5690991 in words is "five million, six hundred ninety thousand, nine hundred ninety-one".