462991 has 4 divisors (see below), whose sum is σ = 469584. Its totient is φ = 456400.

The previous prime is 462983. The next prime is 463003. The reversal of 462991 is 199264.

It is a happy number.

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 462991 - 2³ = 462983 is a prime.

It is a Duffinian number.

462991 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462901) 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, 3190 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (117396).

2⁴⁶²⁹⁹¹ is an apocalyptic number.

462991 is a deficient number, since it is larger than the sum of its proper divisors (6593).

462991 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 11 representation: 462991 = (296941)₁₁.

462991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592.

The product of its digits is 3888, while the sum is 31.

The square root of 462991 is about 680.4344200582. The cubic root of 462991 is about 77.3613754988.

The spelling of 462991 in words is "four hundred sixty-two thousand, nine hundred ninety-one".