623462 has 8 divisors (see below), whose sum is σ = 1068816. Its totient is φ = 267192.

The previous prime is 623437. The next prime is 623477. The reversal of 623462 is 264326.

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

It is a congruent number.

It is an unprimeable number.

623462 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22253 + ... + 22280.

It is an arithmetic number, because the mean of its divisors is an integer number (133602).

2⁶²³⁴⁶² is an apocalyptic number.

623462 is a deficient number, since it is larger than the sum of its proper divisors (445354).

623462 is a wasteful number, since it uses less digits than its factorization.

623462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44542.

The product of its digits is 1728, while the sum is 23.

The square root of 623462 is about 789.5960992811. The cubic root of 623462 is about 85.4286079148.

Adding to 623462 its reverse (264326), we get a palindrome (887788).

The spelling of 623462 in words is "six hundred twenty-three thousand, four hundred sixty-two".