465261 has 4 divisors (see below), whose sum is σ = 620352. Its totient is φ = 310172.

The previous prime is 465259. The next prime is 465271. The reversal of 465261 is 162564.

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 465261 - 2¹ = 465259 is a prime.

It is a D-number.

465261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77541 + ... + 77546.

It is an arithmetic number, because the mean of its divisors is an integer number (155088).

2⁴⁶⁵²⁶¹ is an apocalyptic number.

It is an amenable number.

465261 is a deficient number, since it is larger than the sum of its proper divisors (155091).

465261 is a wasteful number, since it uses less digits than its factorization.

465261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155090.

The product of its digits is 1440, while the sum is 24.

The square root of 465261 is about 682.1004324878. The cubic root of 465261 is about 77.4876012076.

The spelling of 465261 in words is "four hundred sixty-five thousand, two hundred sixty-one".