5659951 has 8 divisors (see below), whose sum is σ = 6192000. Its totient is φ = 5130840.

The previous prime is 5659943. The next prime is 5659957. The reversal of 5659951 is 1599565.

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

It is not a de Polignac number, because 5659951 - 2³ = 5659943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5659957) 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, 6160 + ... + 7018.

It is an arithmetic number, because the mean of its divisors is an integer number (774000).

Almost surely, 2^5659951 is an apocalyptic number.

5659951 is a deficient number, since it is larger than the sum of its proper divisors (532049).

5659951 is a wasteful number, since it uses less digits than its factorization.

5659951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469.

The product of its digits is 60750, while the sum is 40.

The square root of 5659951 is about 2379.0651525337. The cubic root of 5659951 is about 178.2122515397.

It can be divided in two parts, 5 and 659951, that added together give a palindrome (659956).

The spelling of 5659951 in words is "five million, six hundred fifty-nine thousand, nine hundred fifty-one".