4620623 has 8 divisors (see below), whose sum is σ = 5305248. Its totient is φ = 3942144.

The previous prime is 4620611. The next prime is 4620673. The reversal of 4620623 is 3260264.

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

It is a cyclic number.

It is not a de Polignac number, because 4620623 - 2⁶ = 4620559 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4620673) 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, 215 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (663156).

Almost surely, 2^4620623 is an apocalyptic number.

4620623 is a deficient number, since it is larger than the sum of its proper divisors (684625).

4620623 is a wasteful number, since it uses less digits than its factorization.

4620623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4620623 is about 2149.5634440509. The cubic root of 4620623 is about 166.5585169481.

Adding to 4620623 its reverse (3260264), we get a palindrome (7880887).

The spelling of 4620623 in words is "four million, six hundred twenty thousand, six hundred twenty-three".