10420526 has 16 divisors (see below), whose sum is σ = 16270848. Its totient is φ = 4999800.

The previous prime is 10420499. The next prime is 10420537. The reversal of 10420526 is 62502401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10420498 and 10420507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7481 + ... + 8763.

It is an arithmetic number, because the mean of its divisors is an integer number (1016928).

Almost surely, 2^10420526 is an apocalyptic number.

10420526 is a deficient number, since it is larger than the sum of its proper divisors (5850322).

10420526 is a wasteful number, since it uses less digits than its factorization.

10420526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10420526 is about 3228.0839518203. The cubic root of 10420526 is about 218.4220843595.

Adding to 10420526 its reverse (62502401), we get a palindrome (72922927).

The spelling of 10420526 in words is "ten million, four hundred twenty thousand, five hundred twenty-six".