623270 has 8 divisors (see below), whose sum is σ = 1121904. Its totient is φ = 249304.

The previous prime is 623269. The next prime is 623279. The reversal of 623270 is 72326.

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

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 623270.

It is not an unprimeable number, because it can be changed into a prime (623279) 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, 31154 + ... + 31173.

It is an arithmetic number, because the mean of its divisors is an integer number (140238).

2⁶²³²⁷⁰ is an apocalyptic number.

623270 is a deficient number, since it is larger than the sum of its proper divisors (498634).

623270 is a wasteful number, since it uses less digits than its factorization.

623270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62334.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 623270 is about 789.4745087715. The cubic root of 623270 is about 85.4198375451.

Adding to 623270 its reverse (72326), we get a palindrome (695596).

The spelling of 623270 in words is "six hundred twenty-three thousand, two hundred seventy".