4199870 has 16 divisors (see below), whose sum is σ = 7764768. Its totient is φ = 1634400.

The previous prime is 4199861. The next prime is 4199887. The reversal of 4199870 is 789914.

It is a congruent 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, 5306 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (485298).

Almost surely, 2^4199870 is an apocalyptic number.

4199870 is a deficient number, since it is larger than the sum of its proper divisors (3564898).

4199870 is a wasteful number, since it uses less digits than its factorization.

4199870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11395.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 4199870 is about 2049.3584361941. The cubic root of 4199870 is about 161.3411999367.

It can be divided in two parts, 4 and 199870, that multiplied together give a triangular number (799480 = T₁₂₆₄).

The spelling of 4199870 in words is "four million, one hundred ninety-nine thousand, eight hundred seventy".