10678257 has 8 divisors (see below), whose sum is σ = 15819680. Its totient is φ = 7118820.

The previous prime is 10678219. The next prime is 10678273. The reversal of 10678257 is 75287601.

It is not a de Polignac number, because 10678257 - 2¹⁵ = 10645489 is a prime.

It is a super-2 number, since 2×10678257² = 228050345116098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10678207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197719 + ... + 197772.

It is an arithmetic number, because the mean of its divisors is an integer number (1977460).

Almost surely, 2^10678257 is an apocalyptic number.

It is an amenable number.

10678257 is a deficient number, since it is larger than the sum of its proper divisors (5141423).

10678257 is an equidigital number, since it uses as much as digits as its factorization.

10678257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395500 (or 395494 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 10678257 is about 3267.7602421230. The cubic root of 10678257 is about 220.2081844770.

The spelling of 10678257 in words is "ten million, six hundred seventy-eight thousand, two hundred fifty-seven".