4100505 has 8 divisors (see below), whose sum is σ = 6560832. Its totient is φ = 2186928.

The previous prime is 4100489. The next prime is 4100521. The reversal of 4100505 is 5050014.

It is an interprime number because it is at equal distance from previous prime (4100489) and next prime (4100521).

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

It is not a de Polignac number, because 4100505 - 2⁴ = 4100489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 273367 = 4100505 / (4 + 1 + 0 + 0 + 5 + 0 + 5).

4100505 is a modest number, since divided by 505 gives 410 as remainder.

4100505 is a lucky 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, 136669 + ... + 136698.

It is an arithmetic number, because the mean of its divisors is an integer number (820104).

Almost surely, 2^4100505 is an apocalyptic number.

It is an amenable number.

4100505 is a deficient number, since it is larger than the sum of its proper divisors (2460327).

4100505 is a wasteful number, since it uses less digits than its factorization.

4100505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273375.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 4100505 is about 2024.9703701536. The cubic root of 4100505 is about 160.0586373619.

Adding to 4100505 its reverse (5050014), we get a palindrome (9150519).

The spelling of 4100505 in words is "four million, one hundred thousand, five hundred five".