1863214 has 8 divisors (see below), whose sum is σ = 2810808. Its totient is φ = 926280.

The previous prime is 1863181. The next prime is 1863223. The reversal of 1863214 is 4123681.

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, 2212 + ... + 2935.

It is an arithmetic number, because the mean of its divisors is an integer number (351351).

2^1863214 is an apocalyptic number.

1863214 is a deficient number, since it is larger than the sum of its proper divisors (947594).

1863214 is a wasteful number, since it uses less digits than its factorization.

1863214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330.

The product of its digits is 1152, while the sum is 25.

The square root of 1863214 is about 1364.9959706900. The cubic root of 1863214 is about 123.0516891176.

Adding to 1863214 its reverse (4123681), we get a palindrome (5986895).

The spelling of 1863214 in words is "one million, eight hundred sixty-three thousand, two hundred fourteen".