633247 has 4 divisors (see below), whose sum is σ = 644040. Its totient is φ = 622456.

The previous prime is 633221. The next prime is 633253. The reversal of 633247 is 742336.

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

It is a cyclic number.

It is not a de Polignac number, because 633247 - 2¹⁹ = 108959 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633257) 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, 5308 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (161010).

2⁶³³²⁴⁷ is an apocalyptic number.

633247 is a deficient number, since it is larger than the sum of its proper divisors (10793).

633247 is a wasteful number, since it uses less digits than its factorization.

633247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10792.

The product of its digits is 3024, while the sum is 25.

The square root of 633247 is about 795.7681823245. The cubic root of 633247 is about 85.8732132106.

The spelling of 633247 in words is "six hundred thirty-three thousand, two hundred forty-seven".