4156966 has 8 divisors (see below), whose sum is σ = 6802344. Its totient is φ = 1889520.

The previous prime is 4156937. The next prime is 4156969. The reversal of 4156966 is 6696514.

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

It is a super-4 number, since 4×4156966⁴ (a number of 28 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4156969) 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, 94455 + ... + 94498.

It is an arithmetic number, because the mean of its divisors is an integer number (850293).

Almost surely, 2^4156966 is an apocalyptic number.

4156966 is a deficient number, since it is larger than the sum of its proper divisors (2645378).

4156966 is a wasteful number, since it uses less digits than its factorization.

4156966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188966.

The product of its digits is 38880, while the sum is 37.

The square root of 4156966 is about 2038.8638993322. The cubic root of 4156966 is about 160.7899218538.

It can be divided in two parts, 415 and 6966, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 4156966 in words is "four million, one hundred fifty-six thousand, nine hundred sixty-six".