10690427 has 4 divisors (see below), whose sum is σ = 11662296. Its totient is φ = 9718560.

The previous prime is 10690411. The next prime is 10690441. The reversal of 10690427 is 72409601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72409601 = 11 ⋅6582691.

It is a cyclic number.

It is not a de Polignac number, because 10690427 - 2⁴ = 10690411 is a prime.

It is a super-2 number, since 2×10690427² = 228570458884658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10690427.

It is not an unprimeable number, because it can be changed into a prime (10690457) 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, 485918 + ... + 485939.

It is an arithmetic number, because the mean of its divisors is an integer number (2915574).

Almost surely, 2^10690427 is an apocalyptic number.

10690427 is a deficient number, since it is larger than the sum of its proper divisors (971869).

10690427 is an equidigital number, since it uses as much as digits as its factorization.

10690427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971868.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 10690427 is about 3269.6218435776. The cubic root of 10690427 is about 220.2918097398.

The spelling of 10690427 in words is "ten million, six hundred ninety thousand, four hundred twenty-seven".