4099270 has 32 divisors (see below), whose sum is σ = 8509248. Its totient is φ = 1392768.

The previous prime is 4099259. The next prime is 4099273. The reversal of 4099270 is 729904.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10804 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (265914).

Almost surely, 2^4099270 is an apocalyptic number.

4099270 is an abundant number, since it is smaller than the sum of its proper divisors (4409978).

4099270 is a wasteful number, since it uses less digits than its factorization.

4099270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 4099270 is about 2024.6654044558. The cubic root of 4099270 is about 160.0425667994.

The spelling of 4099270 in words is "four million, ninety-nine thousand, two hundred seventy".