4923645 has 8 divisors (see below), whose sum is σ = 7877856. Its totient is φ = 2625936.

The previous prime is 4923619. The next prime is 4923671. The reversal of 4923645 is 5463294.

It is an interprime number because it is at equal distance from previous prime (4923619) and next prime (4923671).

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

It is not a de Polignac number, because 4923645 - 2⁵ = 4923613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164107 + ... + 164136.

It is an arithmetic number, because the mean of its divisors is an integer number (984732).

Almost surely, 2^4923645 is an apocalyptic number.

It is an amenable number.

4923645 is a deficient number, since it is larger than the sum of its proper divisors (2954211).

4923645 is a wasteful number, since it uses less digits than its factorization.

4923645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328251.

The product of its digits is 25920, while the sum is 33.

The square root of 4923645 is about 2218.9287956129. The cubic root of 4923645 is about 170.1226911311.

The spelling of 4923645 in words is "four million, nine hundred twenty-three thousand, six hundred forty-five".