623102 has 4 divisors (see below), whose sum is σ = 934656. Its totient is φ = 311550.

The previous prime is 623071. The next prime is 623107. The reversal of 623102 is 201326.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×623102² = 776512204808, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 623102.

It is not an unprimeable number, because it can be changed into a prime (623107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155774 + ... + 155777.

It is an arithmetic number, because the mean of its divisors is an integer number (233664).

2⁶²³¹⁰² is an apocalyptic number.

623102 is a deficient number, since it is larger than the sum of its proper divisors (311554).

623102 is a wasteful number, since it uses less digits than its factorization.

623102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311553.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 623102 is about 789.3681017117. The cubic root of 623102 is about 85.4121619939.

Adding to 623102 its reverse (201326), we get a palindrome (824428).

It can be divided in two parts, 623 and 102, that multiplied together give a triangular number (63546 = T₃₅₆).

The spelling of 623102 in words is "six hundred twenty-three thousand, one hundred two".