4104845 has 4 divisors (see below), whose sum is σ = 4925820. Its totient is φ = 3283872.

The previous prime is 4104827. The next prime is 4104851. The reversal of 4104845 is 5484014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5484014 = 2 ⋅2742007.

It can be written as a sum of positive squares in 2 ways, for example, as 1503076 + 2601769 = 1226^2 + 1613^2 .

It is a cyclic number.

It is not a de Polignac number, because 4104845 - 2¹² = 4100749 is a prime.

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, 410480 + ... + 410489.

It is an arithmetic number, because the mean of its divisors is an integer number (1231455).

Almost surely, 2^4104845 is an apocalyptic number.

It is an amenable number.

4104845 is a deficient number, since it is larger than the sum of its proper divisors (820975).

4104845 is an equidigital number, since it uses as much as digits as its factorization.

4104845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820974.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 4104845 is about 2026.0417073693. The cubic root of 4104845 is about 160.1150864704.

Adding to 4104845 its reverse (5484014), we get a palindrome (9588859).

The spelling of 4104845 in words is "four million, one hundred four thousand, eight hundred forty-five".