4072870 has 8 divisors (see below), whose sum is σ = 7331184. Its totient is φ = 1629144.

The previous prime is 4072867. The next prime is 4072883. The reversal of 4072870 is 782704.

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

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, 203634 + ... + 203653.

It is an arithmetic number, because the mean of its divisors is an integer number (916398).

Almost surely, 2^4072870 is an apocalyptic number.

4072870 is a deficient number, since it is larger than the sum of its proper divisors (3258314).

4072870 is a wasteful number, since it uses less digits than its factorization.

4072870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407294.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 4072870 is about 2018.1352779237. The cubic root of 4072870 is about 159.6982594367.

The spelling of 4072870 in words is "four million, seventy-two thousand, eight hundred seventy".