4166670 has 16 divisors (see below), whose sum is σ = 10000080. Its totient is φ = 1111104.

The previous prime is 4166651. The next prime is 4166671. The reversal of 4166670 is 766614.

It is a super-2 number, since 2×4166670² = 34722277777800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 138889 = 4166670 / (4 + 1 + 6 + 6 + 6 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69415 + ... + 69474.

It is an arithmetic number, because the mean of its divisors is an integer number (625005).

Almost surely, 2^4166670 is an apocalyptic number.

4166670 is an abundant number, since it is smaller than the sum of its proper divisors (5833410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4166670 is a wasteful number, since it uses less digits than its factorization.

4166670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138899.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4166670 is about 2041.2422688157. The cubic root of 4166670 is about 160.9149403449.

The spelling of 4166670 in words is "four million, one hundred sixty-six thousand, six hundred seventy".