5965381 has 4 divisors (see below), whose sum is σ = 6092352. Its totient is φ = 5838412.

The previous prime is 5965343. The next prime is 5965397. The reversal of 5965381 is 1835695.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1835695 = 5 ⋅367139.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5965381 is a prime.

It is a super-2 number, since 2×5965381² = 71171540950322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5965381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5965301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63415 + ... + 63508.

It is an arithmetic number, because the mean of its divisors is an integer number (1523088).

Almost surely, 2^5965381 is an apocalyptic number.

It is an amenable number.

5965381 is a deficient number, since it is larger than the sum of its proper divisors (126971).

5965381 is a wasteful number, since it uses less digits than its factorization.

5965381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126970.

The product of its digits is 32400, while the sum is 37.

The square root of 5965381 is about 2442.4129462480. The cubic root of 5965381 is about 181.3619022023.

The spelling of 5965381 in words is "five million, nine hundred sixty-five thousand, three hundred eighty-one".