623674 has 8 divisors (see below), whose sum is σ = 967860. Its totient is φ = 301056.

The previous prime is 623671. The next prime is 623677. The reversal of 623674 is 476326.

It is an interprime number because it is at equal distance from previous prime (623671) and next prime (623677).

It can be written as a sum of positive squares in 2 ways, for example, as 573049 + 50625 = 757^2 + 225^2 .

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

It is not an unprimeable number, because it can be changed into a prime (623671) 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, 5319 + ... + 5434.

2⁶²³⁶⁷⁴ is an apocalyptic number.

623674 is a deficient number, since it is larger than the sum of its proper divisors (344186).

623674 is a wasteful number, since it uses less digits than its factorization.

623674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10784.

The product of its digits is 6048, while the sum is 28.

The square root of 623674 is about 789.7303337216. The cubic root of 623674 is about 85.4382897732.

The spelling of 623674 in words is "six hundred twenty-three thousand, six hundred seventy-four".