562401 has 24 divisors (see below), whose sum is σ = 948480. Its totient is φ = 314496.

The previous prime is 562399. The next prime is 562403. The reversal of 562401 is 104265.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (562399) and next prime (562403).

It is not a de Polignac number, because 562401 - 2¹ = 562399 is a prime.

It is an Ulam number.

It is a Curzon number.

562401 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4921 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (39520).

2⁵⁶²⁴⁰¹ is an apocalyptic number.

It is an amenable number.

562401 is a deficient number, since it is larger than the sum of its proper divisors (386079).

562401 is a wasteful number, since it uses less digits than its factorization.

562401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 562401 is about 749.9339970957. The cubic root of 562401 is about 82.5433381116.

Adding to 562401 its reverse (104265), we get a palindrome (666666).

The spelling of 562401 in words is "five hundred sixty-two thousand, four hundred one".