4995845 has 4 divisors (see below), whose sum is σ = 5995020. Its totient is φ = 3996672.

The previous prime is 4995827. The next prime is 4995863. The reversal of 4995845 is 5485994.

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 (4995827) and next prime (4995863).

It can be written as a sum of positive squares in 2 ways, for example, as 923521 + 4072324 = 961^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 4995845 - 2¹⁶ = 4930309 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4995796 and 4995805.

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, 499580 + ... + 499589.

It is an arithmetic number, because the mean of its divisors is an integer number (1498755).

Almost surely, 2^4995845 is an apocalyptic number.

It is an amenable number.

4995845 is a deficient number, since it is larger than the sum of its proper divisors (999175).

4995845 is an equidigital number, since it uses as much as digits as its factorization.

4995845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999174.

The product of its digits is 259200, while the sum is 44.

The square root of 4995845 is about 2235.1386981572. The cubic root of 4995845 is about 170.9502152074.

The spelling of 4995845 in words is "four million, nine hundred ninety-five thousand, eight hundred forty-five".