464531 has 8 divisors (see below), whose sum is σ = 510720. Its totient is φ = 420552.

The previous prime is 464521. The next prime is 464537. The reversal of 464531 is 135464.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 464531 - 2⁶ = 464467 is a prime.

It is a super-2 number, since 2×464531² = 431578099922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 464497 and 464506.

It is not an unprimeable number, because it can be changed into a prime (464537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95 + ... + 968.

It is an arithmetic number, because the mean of its divisors is an integer number (63840).

2⁴⁶⁴⁵³¹ is an apocalyptic number.

464531 is a deficient number, since it is larger than the sum of its proper divisors (46189).

464531 is a wasteful number, since it uses less digits than its factorization.

464531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105.

The product of its digits is 1440, while the sum is 23.

The square root of 464531 is about 681.5651106094. The cubic root of 464531 is about 77.4470536734.

Adding to 464531 its reverse (135464), we get a palindrome (599995).

The spelling of 464531 in words is "four hundred sixty-four thousand, five hundred thirty-one".