1623162 has 8 divisors (see below), whose sum is σ = 3246336. Its totient is φ = 541052.

The previous prime is 1623161. The next prime is 1623163. The reversal of 1623162 is 2613261.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1623161) and next prime (1623163).

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

1623162 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623161) 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, 135258 + ... + 135269.

It is an arithmetic number, because the mean of its divisors is an integer number (405792).

2^1623162 is an apocalyptic number.

1623162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1623162 is a wasteful number, since it uses less digits than its factorization.

1623162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270532.

The product of its digits is 432, while the sum is 21.

The square root of 1623162 is about 1274.0337515152. The cubic root of 1623162 is about 117.5223919902.

Subtracting 1623162 from its reverse (2613261), we obtain a palindrome (990099).

The spelling of 1623162 in words is "one million, six hundred twenty-three thousand, one hundred sixty-two".