562381 has 4 divisors (see below), whose sum is σ = 592000. Its totient is φ = 532764.

The previous prime is 562361. The next prime is 562399. The reversal of 562381 is 183265.

It is a happy number.

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: 183265 = 5 ⋅36653.

It is a cyclic number.

It is not a de Polignac number, because 562381 - 2⁵ = 562349 is a prime.

It is a super-2 number, since 2×562381² = 632544778322, 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 (562301) 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, 14781 + ... + 14818.

It is an arithmetic number, because the mean of its divisors is an integer number (148000).

2⁵⁶²³⁸¹ is an apocalyptic number.

It is an amenable number.

562381 is a deficient number, since it is larger than the sum of its proper divisors (29619).

562381 is a wasteful number, since it uses less digits than its factorization.

562381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29618.

The product of its digits is 1440, while the sum is 25.

The square root of 562381 is about 749.9206624704. The cubic root of 562381 is about 82.5423596364.

The spelling of 562381 in words is "five hundred sixty-two thousand, three hundred eighty-one".