675506247 has 16 divisors (see below), whose sum is σ = 972679680. Its totient is φ = 414529632.

The previous prime is 675506243. The next prime is 675506257. The reversal of 675506247 is 742605576.

It is not a de Polignac number, because 675506247 - 2² = 675506243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675506199 and 675506208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675506243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10123 + ... + 38124.

It is an arithmetic number, because the mean of its divisors is an integer number (60792480).

Almost surely, 2^675506247 is an apocalyptic number.

675506247 is a deficient number, since it is larger than the sum of its proper divisors (297173433).

675506247 is a wasteful number, since it uses less digits than its factorization.

675506247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48622.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 675506247 is about 25990.5030155247. The cubic root of 675506247 is about 877.4245666928.

The spelling of 675506247 in words is "six hundred seventy-five million, five hundred six thousand, two hundred forty-seven".