10406637 has 10 divisors (see below), whose sum is σ = 15545838. Its totient is φ = 6937704.

The previous prime is 10406633. The next prime is 10406639. The reversal of 10406637 is 73660401.

It can be written as a sum of positive squares in only one way, i.e., 8608356 + 1798281 = 2934^2 + 1341^2 .

It is not a de Polignac number, because 10406637 - 2² = 10406633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10406637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10406633) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 64158 + ... + 64319.

Almost surely, 2^10406637 is an apocalyptic number.

It is an amenable number.

10406637 is a deficient number, since it is larger than the sum of its proper divisors (5139201).

10406637 is an equidigital number, since it uses as much as digits as its factorization.

10406637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128489 (or 128480 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 10406637 is about 3225.9319583649. The cubic root of 10406637 is about 218.3249999085.

The spelling of 10406637 in words is "ten million, four hundred six thousand, six hundred thirty-seven".