3820214 has 4 divisors (see below), whose sum is σ = 5730324. Its totient is φ = 1910106.

The previous prime is 3820181. The next prime is 3820237. The reversal of 3820214 is 4120283.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 955052 + ... + 955055.

It is an arithmetic number, because the mean of its divisors is an integer number (1432581).

Almost surely, 2^3820214 is an apocalyptic number.

3820214 is a deficient number, since it is larger than the sum of its proper divisors (1910110).

3820214 is a wasteful number, since it uses less digits than its factorization.

3820214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910109.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3820214 is about 1954.5367737651. The cubic root of 3820214 is about 156.3252855329.

Adding to 3820214 its reverse (4120283), we get a palindrome (7940497).

It can be divided in two parts, 3 and 820214, that multiplied together give a palindrome (2460642).

The spelling of 3820214 in words is "three million, eight hundred twenty thousand, two hundred fourteen".