5461381 has 4 divisors (see below), whose sum is σ = 5504512. Its totient is φ = 5418252.

The previous prime is 5461361. The next prime is 5461397. The reversal of 5461381 is 1831645.

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: 1831645 = 5 ⋅366329.

It is a cyclic number.

It is not a de Polignac number, because 5461381 - 2⁹ = 5460869 is a prime.

It is a super-2 number, since 2×5461381² = 59653364854322, 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 (5461331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21375 + ... + 21628.

It is an arithmetic number, because the mean of its divisors is an integer number (1376128).

Almost surely, 2^5461381 is an apocalyptic number.

It is an amenable number.

5461381 is a deficient number, since it is larger than the sum of its proper divisors (43131).

5461381 is a wasteful number, since it uses less digits than its factorization.

5461381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43130.

The product of its digits is 2880, while the sum is 28.

The square root of 5461381 is about 2336.9597771464. The cubic root of 5461381 is about 176.1032989495.

The spelling of 5461381 in words is "five million, four hundred sixty-one thousand, three hundred eighty-one".