4099495 has 4 divisors (see below), whose sum is σ = 4919400. Its totient is φ = 3279592.

The previous prime is 4099493. The next prime is 4099517. The reversal of 4099495 is 5949904.

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

It is a cyclic number.

It is not a de Polignac number, because 4099495 - 2¹ = 4099493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409945 + ... + 409954.

It is an arithmetic number, because the mean of its divisors is an integer number (1229850).

Almost surely, 2^4099495 is an apocalyptic number.

4099495 is a deficient number, since it is larger than the sum of its proper divisors (819905).

4099495 is an equidigital number, since it uses as much as digits as its factorization.

4099495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819904.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 4099495 is about 2024.7209684300. The cubic root of 4099495 is about 160.0454948751.

The spelling of 4099495 in words is "four million, ninety-nine thousand, four hundred ninety-five".