542463 has 8 divisors (see below), whose sum is σ = 733488. Its totient is φ = 356544.

The previous prime is 542461. The next prime is 542467. The reversal of 542463 is 364245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542463 - 2¹ = 542461 is a prime.

It is a super-2 number, since 2×542463² = 588532212738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (91686).

2⁵⁴²⁴⁶³ is an apocalyptic number.

542463 is a deficient number, since it is larger than the sum of its proper divisors (191025).

542463 is a wasteful number, since it uses less digits than its factorization.

542463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553.

The product of its digits is 2880, while the sum is 24.

The square root of 542463 is about 736.5208754679. The cubic root of 542463 is about 81.5561483435.

The spelling of 542463 in words is "five hundred forty-two thousand, four hundred sixty-three".