10581402 has 32 divisors (see below), whose sum is σ = 22917888. Its totient is φ = 3237696.

The previous prime is 10581391. The next prime is 10581409. The reversal of 10581402 is 20418501.

10581402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10581402² = 223932136571208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10581409) 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, 22623 + ... + 23085.

It is an arithmetic number, because the mean of its divisors is an integer number (716184).

Almost surely, 2^10581402 is an apocalyptic number.

10581402 is an abundant number, since it is smaller than the sum of its proper divisors (12336486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10581402 is a wasteful number, since it uses less digits than its factorization.

10581402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 10581402 is about 3252.9067001683. The cubic root of 10581402 is about 219.5403765125.

Adding to 10581402 its reverse (20418501), we get a palindrome (30999903).

The spelling of 10581402 in words is "ten million, five hundred eighty-one thousand, four hundred two".