4652431 has 4 divisors (see below), whose sum is σ = 5317072. Its totient is φ = 3987792.

The previous prime is 4652353. The next prime is 4652507. The reversal of 4652431 is 1342564.

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 4652431 - 2⁷ = 4652303 is a prime.

It is a super-2 number, since 2×4652431² = 43290228419522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁵ + 6⁷ + 5⁹ + 2²¹ + 4⁹ + 3¹⁰ + 1 .

It is a Duffinian number.

4652431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4652396 and 4652405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4658431) 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, 332310 + ... + 332323.

It is an arithmetic number, because the mean of its divisors is an integer number (1329268).

Almost surely, 2^4652431 is an apocalyptic number.

4652431 is a deficient number, since it is larger than the sum of its proper divisors (664641).

4652431 is an equidigital number, since it uses as much as digits as its factorization.

4652431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664640.

The product of its digits is 2880, while the sum is 25.

The square root of 4652431 is about 2156.9494662602. The cubic root of 4652431 is about 166.9398351404.

Adding to 4652431 its reverse (1342564), we get a palindrome (5994995).

The spelling of 4652431 in words is "four million, six hundred fifty-two thousand, four hundred thirty-one".