562278 has 16 divisors (see below), whose sum is σ = 1161216. Its totient is φ = 181320.

The previous prime is 562273. The next prime is 562283. The reversal of 562278 is 872265.

It is an interprime number because it is at equal distance from previous prime (562273) and next prime (562283).

It is a super-3 number, since 3×562278³ = 533303616654926856, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562271) by changing a digit.

562278 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326 + ... + 1697.

It is an arithmetic number, because the mean of its divisors is an integer number (72576).

2⁵⁶²²⁷⁸ is an apocalyptic number.

562278 is an abundant number, since it is smaller than the sum of its proper divisors (598938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

562278 is a wasteful number, since it uses less digits than its factorization.

562278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059.

The product of its digits is 6720, while the sum is 30.

The square root of 562278 is about 749.8519853945. The cubic root of 562278 is about 82.5373201216.

It can be divided in two parts, 5622 and 78, that multiplied together give a triangular number (438516 = T₉₃₆).

The spelling of 562278 in words is "five hundred sixty-two thousand, two hundred seventy-eight".