5906381 has 6 divisors (see below), whose sum is σ = 6395850. Its totient is φ = 5451888.

The previous prime is 5906371. The next prime is 5906441. The reversal of 5906381 is 1836095.

It can be written as a sum of positive squares in 3 ways, for example, as 477481 + 5428900 = 691^2 + 2330^2 .

It is not a de Polignac number, because 5906381 - 2²² = 1712077 is a prime.

It is a super-2 number, since 2×5906381² = 69770673034322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5906311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17306 + ... + 17643.

It is an arithmetic number, because the mean of its divisors is an integer number (1065975).

Almost surely, 2^5906381 is an apocalyptic number.

It is an amenable number.

5906381 is a deficient number, since it is larger than the sum of its proper divisors (489469).

5906381 is a wasteful number, since it uses less digits than its factorization.

5906381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34975 (or 34962 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5906381 is about 2430.3047134053. The cubic root of 5906381 is about 180.7620062208.

The spelling of 5906381 in words is "five million, nine hundred six thousand, three hundred eighty-one".