462661 has 4 divisors (see below), whose sum is σ = 466432. Its totient is φ = 458892.

The previous prime is 462659. The next prime is 462667. The reversal of 462661 is 166264.

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 462661 - 2¹ = 462659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462667) 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, 1695 + ... + 1948.

It is an arithmetic number, because the mean of its divisors is an integer number (116608).

2⁴⁶²⁶⁶¹ is an apocalyptic number.

It is an amenable number.

462661 is a deficient number, since it is larger than the sum of its proper divisors (3771).

462661 is a wasteful number, since it uses less digits than its factorization.

462661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770.

The product of its digits is 1728, while the sum is 25.

The square root of 462661 is about 680.1918846914. The cubic root of 462661 is about 77.3429911805.

The spelling of 462661 in words is "four hundred sixty-two thousand, six hundred sixty-one".