10381761 has 24 divisors (see below), whose sum is σ = 16347240. Its totient is φ = 6310656.

The previous prime is 10381759. The next prime is 10381769. The reversal of 10381761 is 16718301.

10381761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 553536 + 9828225 = 744^2 + 3135^2 .

It is not a de Polignac number, because 10381761 - 2¹ = 10381759 is a prime.

It is a super-2 number, since 2×10381761² = 215561922922242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10381769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9915 + ... + 10911.

It is an arithmetic number, because the mean of its divisors is an integer number (681135).

Almost surely, 2^10381761 is an apocalyptic number.

It is an amenable number.

10381761 is a deficient number, since it is larger than the sum of its proper divisors (5965479).

10381761 is a wasteful number, since it uses less digits than its factorization.

10381761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10381761 is about 3222.0740214961. The cubic root of 10381761 is about 218.1508999275.

The spelling of 10381761 in words is "ten million, three hundred eighty-one thousand, seven hundred sixty-one".