5351623 has 4 divisors (see below), whose sum is σ = 5524288. Its totient is φ = 5178960.

The previous prime is 5351611. The next prime is 5351657. The reversal of 5351623 is 3261535.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5351623 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 (5351603) 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 3 ways as a sum of consecutive naturals, for example, 86286 + ... + 86347.

It is an arithmetic number, because the mean of its divisors is an integer number (1381072).

Almost surely, 2^5351623 is an apocalyptic number.

5351623 is a deficient number, since it is larger than the sum of its proper divisors (172665).

5351623 is a wasteful number, since it uses less digits than its factorization.

5351623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172664.

The product of its digits is 2700, while the sum is 25.

The square root of 5351623 is about 2313.3575166844. The cubic root of 5351623 is about 174.9155837758.

The spelling of 5351623 in words is "five million, three hundred fifty-one thousand, six hundred twenty-three".