5761381 has 8 divisors (see below), whose sum is σ = 6109184. Its totient is φ = 5423760.

The previous prime is 5761373. The next prime is 5761387. The reversal of 5761381 is 1831675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5761381 - 2³ = 5761373 is a prime.

It is a super-2 number, since 2×5761381² = 66387022054322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is a Duffinian number.

5761381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5761387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365 + ... + 3658.

It is an arithmetic number, because the mean of its divisors is an integer number (763648).

Almost surely, 2^5761381 is an apocalyptic number.

It is an amenable number.

5761381 is a deficient number, since it is larger than the sum of its proper divisors (347803).

5761381 is a wasteful number, since it uses less digits than its factorization.

5761381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091.

The product of its digits is 5040, while the sum is 31.

The square root of 5761381 is about 2400.2876910904. The cubic root of 5761381 is about 179.2705146896.

The spelling of 5761381 in words is "five million, seven hundred sixty-one thousand, three hundred eighty-one".