5951665 has 8 divisors (see below), whose sum is σ = 7190208. Its totient is φ = 4729200.

The previous prime is 5951663. The next prime is 5951669. The reversal of 5951665 is 5661595.

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

It is not a de Polignac number, because 5951665 - 2¹ = 5951663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5951663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3187 + ... + 4696.

It is an arithmetic number, because the mean of its divisors is an integer number (898776).

Almost surely, 2^5951665 is an apocalyptic number.

It is an amenable number.

5951665 is a deficient number, since it is larger than the sum of its proper divisors (1238543).

5951665 is a wasteful number, since it uses less digits than its factorization.

5951665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039.

The product of its digits is 40500, while the sum is 37.

The square root of 5951665 is about 2439.6034513830. The cubic root of 5951665 is about 181.2227957585. Note that the first 3 decimals are identical.

The spelling of 5951665 in words is "five million, nine hundred fifty-one thousand, six hundred sixty-five".