427534 has 8 divisors (see below), whose sum is σ = 644688. Its totient is φ = 212640.

The previous prime is 427529. The next prime is 427541. The reversal of 427534 is 435724.

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

It is a junction number, because it is equal to n+sod(n) for n = 427499 and 427508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39 + ... + 925.

It is an arithmetic number, because the mean of its divisors is an integer number (80586).

2⁴²⁷⁵³⁴ is an apocalyptic number.

427534 is a deficient number, since it is larger than the sum of its proper divisors (217154).

427534 is a wasteful number, since it uses less digits than its factorization.

427534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

The product of its digits is 3360, while the sum is 25.

The square root of 427534 is about 653.8608414640. The cubic root of 427534 is about 75.3338597783. Note that the first 3 decimals are identical.

It can be divided in two parts, 427 and 534, that added together give a square (961 = 31²).

The spelling of 427534 in words is "four hundred twenty-seven thousand, five hundred thirty-four".