5492381 has 2 divisors, whose sum is σ = 5492382. Its totient is φ = 5492380.

The previous prime is 5492371. The next prime is 5492393. The reversal of 5492381 is 1832945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5480281 + 12100 = 2341^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 5492381 - 2¹⁴ = 5475997 is a prime.

It is a super-2 number, since 2×5492381² = 60332498098322, which contains 22 as substring.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5492351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2746190 + 2746191.

It is an arithmetic number, because the mean of its divisors is an integer number (2746191).

Almost surely, 2^5492381 is an apocalyptic number.

It is an amenable number.

5492381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5492381 is an equidigital number, since it uses as much as digits as its factorization.

5492381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 5492381 is about 2343.5829407128. The cubic root of 5492381 is about 176.4358708458.

The spelling of 5492381 in words is "five million, four hundred ninety-two thousand, three hundred eighty-one".