10646398 has 8 divisors (see below), whose sum is σ = 18250992. Its totient is φ = 4562736.

The previous prime is 10646387. The next prime is 10646431. The reversal of 10646398 is 89364601.

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

It is a super-2 number, since 2×10646398² = 226691580748808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380215 + ... + 380242.

It is an arithmetic number, because the mean of its divisors is an integer number (2281374).

Almost surely, 2^10646398 is an apocalyptic number.

10646398 is a deficient number, since it is larger than the sum of its proper divisors (7604594).

10646398 is an equidigital number, since it uses as much as digits as its factorization.

10646398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760466.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 10646398 is about 3262.8818550478. The cubic root of 10646398 is about 219.9889663888.

The spelling of 10646398 in words is "ten million, six hundred forty-six thousand, three hundred ninety-eight".