4705623 has 24 divisors (see below), whose sum is σ = 7524608. Its totient is φ = 2814912.

The previous prime is 4705609. The next prime is 4705637. The reversal of 4705623 is 3265074.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4705609) and next prime (4705637).

It is not a de Polignac number, because 4705623 - 2⁴ = 4705607 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4705423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3786 + ... + 4872.

Almost surely, 2^4705623 is an apocalyptic number.

4705623 is a deficient number, since it is larger than the sum of its proper divisors (2818985).

4705623 is a wasteful number, since it uses less digits than its factorization.

4705623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 4705623 is about 2169.2447994636. The cubic root of 4705623 is about 167.5736425268.

The spelling of 4705623 in words is "four million, seven hundred five thousand, six hundred twenty-three".