10646469 has 12 divisors (see below), whose sum is σ = 15447276. Its totient is φ = 7065792.

The previous prime is 10646443. The next prime is 10646473. The reversal of 10646469 is 96464601.

10646469 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 646 + 9 = 666.

10646469 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6890625 + 3755844 = 2625^2 + 1938^2 .

It is not a de Polignac number, because 10646469 - 2⁷ = 10646341 is a prime.

It is a super-2 number, since 2×10646469² = 226694604335922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10646969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442 + ... + 4635.

It is an arithmetic number, because the mean of its divisors is an integer number (1287273).

Almost surely, 2^10646469 is an apocalyptic number.

It is an amenable number.

10646469 is a deficient number, since it is larger than the sum of its proper divisors (4800807).

10646469 is a wasteful number, since it uses less digits than its factorization.

10646469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316 (or 5313 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 10646469 is about 3262.8927349823. The cubic root of 10646469 is about 219.9894554175.

The spelling of 10646469 in words is "ten million, six hundred forty-six thousand, four hundred sixty-nine".