1662214 has 8 divisors (see below), whose sum is σ = 2517840. Its totient is φ = 822936.

The previous prime is 1662211. The next prime is 1662217. The reversal of 1662214 is 4122661.

It is an interprime number because it is at equal distance from previous prime (1662211) and next prime (1662217).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662211) 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, 3829 + ... + 4240.

It is an arithmetic number, because the mean of its divisors is an integer number (314730).

2^1662214 is an apocalyptic number.

1662214 is a deficient number, since it is larger than the sum of its proper divisors (855626).

1662214 is a wasteful number, since it uses less digits than its factorization.

1662214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174.

The product of its digits is 576, while the sum is 22.

The square root of 1662214 is about 1289.2687850095. The cubic root of 1662214 is about 118.4574315817.

Adding to 1662214 its reverse (4122661), we get a palindrome (5784875).

The spelling of 1662214 in words is "one million, six hundred sixty-two thousand, two hundred fourteen".