262427 has 4 divisors (see below), whose sum is σ = 286296. Its totient is φ = 238560.

The previous prime is 262411. The next prime is 262433. The reversal of 262427 is 724262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 262427 - 2⁴ = 262411 is a prime.

It is a d-powerful number, because it can be written as 2 + 6³ + 4² + 2¹⁷ + 2¹⁷ + 7² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (262027) 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, 11918 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (71574).

2²⁶²⁴²⁷ is an apocalyptic number.

262427 is a deficient number, since it is larger than the sum of its proper divisors (23869).

262427 is a wasteful number, since it uses less digits than its factorization.

262427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23868.

The product of its digits is 1344, while the sum is 23.

The square root of 262427 is about 512.2762926390. The cubic root of 262427 is about 64.0230223163.

Adding to 262427 its sum of digits (23), we get a triangular number (262450 = T₇₂₄).

Adding to 262427 its reverse (724262), we get a palindrome (986689).

The spelling of 262427 in words is "two hundred sixty-two thousand, four hundred twenty-seven".