462381 has 4 divisors (see below), whose sum is σ = 616512. Its totient is φ = 308252.

The previous prime is 462377. The next prime is 462401. The reversal of 462381 is 183264.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 462381 - 2² = 462377 is a prime.

It is a super-2 number, since 2×462381² = 427592378322, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462311) 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, 77061 + ... + 77066.

It is an arithmetic number, because the mean of its divisors is an integer number (154128).

2⁴⁶²³⁸¹ is an apocalyptic number.

It is an amenable number.

462381 is a deficient number, since it is larger than the sum of its proper divisors (154131).

462381 is a wasteful number, since it uses less digits than its factorization.

462381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154130.

The product of its digits is 1152, while the sum is 24.

The square root of 462381 is about 679.9860292682. The cubic root of 462381 is about 77.3273855083.

The spelling of 462381 in words is "four hundred sixty-two thousand, three hundred eighty-one".