4465531 has 4 divisors (see below), whose sum is σ = 5103472. Its totient is φ = 3827592.

The previous prime is 4465501. The next prime is 4465537. The reversal of 4465531 is 1355644.

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 4465531 - 2⁵ = 4465499 is a prime.

It is a super-2 number, since 2×4465531² = 39881934223922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4465531.

It is not an unprimeable number, because it can be changed into a prime (4465537) 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, 318960 + ... + 318973.

It is an arithmetic number, because the mean of its divisors is an integer number (1275868).

Almost surely, 2^4465531 is an apocalyptic number.

4465531 is a deficient number, since it is larger than the sum of its proper divisors (637941).

4465531 is an equidigital number, since it uses as much as digits as its factorization.

4465531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637940.

The product of its digits is 7200, while the sum is 28.

The square root of 4465531 is about 2113.1803046593. The cubic root of 4465531 is about 164.6737477400.

The spelling of 4465531 in words is "four million, four hundred sixty-five thousand, five hundred thirty-one".