4156214 has 4 divisors (see below), whose sum is σ = 6234324. Its totient is φ = 2078106.

The previous prime is 4156213. The next prime is 4156219. The reversal of 4156214 is 4126514.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4156214² = 34548229627592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4156214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4156213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039052 + ... + 1039055.

It is an arithmetic number, because the mean of its divisors is an integer number (1558581).

Almost surely, 2^4156214 is an apocalyptic number.

4156214 is a deficient number, since it is larger than the sum of its proper divisors (2078110).

4156214 is a wasteful number, since it uses less digits than its factorization.

4156214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078109.

The product of its digits is 960, while the sum is 23.

The square root of 4156214 is about 2038.6794745619. The cubic root of 4156214 is about 160.7802255742.

The spelling of 4156214 in words is "four million, one hundred fifty-six thousand, two hundred fourteen".