4929845 has 4 divisors (see below), whose sum is σ = 5915820. Its totient is φ = 3943872.

The previous prime is 4929833. The next prime is 4929857. The reversal of 4929845 is 5489294.

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

It is an interprime number because it is at equal distance from previous prime (4929833) and next prime (4929857).

It can be written as a sum of positive squares in 2 ways, for example, as 3104644 + 1825201 = 1762^2 + 1351^2 .

It is a cyclic number.

It is not a de Polignac number, because 4929845 - 2⁶ = 4929781 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492980 + ... + 492989.

It is an arithmetic number, because the mean of its divisors is an integer number (1478955).

Almost surely, 2^4929845 is an apocalyptic number.

It is an amenable number.

4929845 is a deficient number, since it is larger than the sum of its proper divisors (985975).

4929845 is an equidigital number, since it uses as much as digits as its factorization.

4929845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985974.

The product of its digits is 103680, while the sum is 41.

The square root of 4929845 is about 2220.3254265985. The cubic root of 4929845 is about 170.1940690273.

The spelling of 4929845 in words is "four million, nine hundred twenty-nine thousand, eight hundred forty-five".