1623063 has 8 divisors (see below), whose sum is σ = 2330608. Its totient is φ = 998784.

The previous prime is 1623059. The next prime is 1623071. The reversal of 1623063 is 3603261.

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

It is not a de Polignac number, because 1623063 - 2² = 1623059 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20770 + ... + 20847.

It is an arithmetic number, because the mean of its divisors is an integer number (291326).

2^1623063 is an apocalyptic number.

1623063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1623063 is a deficient number, since it is larger than the sum of its proper divisors (707545).

1623063 is a wasteful number, since it uses less digits than its factorization.

1623063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41633.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1623063 is about 1273.9948979490. The cubic root of 1623063 is about 117.5200026306.

The spelling of 1623063 in words is "one million, six hundred twenty-three thousand, sixty-three".