10649426 has 16 divisors (see below), whose sum is σ = 16251840. Its totient is φ = 5233200.

The previous prime is 10649417. The next prime is 10649447. The reversal of 10649426 is 62494601.

It is a happy number.

It is a super-2 number, since 2×10649426² = 226820548258952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10649392 and 10649401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53960 + ... + 54156.

It is an arithmetic number, because the mean of its divisors is an integer number (1015740).

Almost surely, 2^10649426 is an apocalyptic number.

10649426 is a deficient number, since it is larger than the sum of its proper divisors (5602414).

10649426 is a wasteful number, since it uses less digits than its factorization.

10649426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 10649426 is about 3263.3458290534. The cubic root of 10649426 is about 220.0098204983.

The spelling of 10649426 in words is "ten million, six hundred forty-nine thousand, four hundred twenty-six".