10261634 has 32 divisors (see below), whose sum is σ = 17280000. Its totient is φ = 4547664.

The previous prime is 10261631. The next prime is 10261639. The reversal of 10261634 is 43616201.

It is a happy number.

It is a super-2 number, since 2×10261634² = 210602264699912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (10261631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51467 + ... + 51665.

It is an arithmetic number, because the mean of its divisors is an integer number (540000).

Almost surely, 2^10261634 is an apocalyptic number.

10261634 is a deficient number, since it is larger than the sum of its proper divisors (7018366).

10261634 is a wasteful number, since it uses less digits than its factorization.

10261634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10261634 is about 3203.3785289909. The cubic root of 10261634 is about 217.3062280882.

Adding to 10261634 its reverse (43616201), we get a palindrome (53877835).

The spelling of 10261634 in words is "ten million, two hundred sixty-one thousand, six hundred thirty-four".