4526431 has 8 divisors (see below), whose sum is σ = 5571104. Its totient is φ = 3581280.

The previous prime is 4526419. The next prime is 4526447. The reversal of 4526431 is 1346254.

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 4526431 - 2¹⁵ = 4493663 is a prime.

It is a super-2 number, since 2×4526431² = 40977155195522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁹ + 5⁵ + 2⁵ + 6⁵ + 4¹¹ + 3¹⁰ + 1 .

4526431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4526396 and 4526405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4526411) 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 7 ways as a sum of consecutive naturals, for example, 24780 + ... + 24961.

It is an arithmetic number, because the mean of its divisors is an integer number (696388).

Almost surely, 2^4526431 is an apocalyptic number.

4526431 is a deficient number, since it is larger than the sum of its proper divisors (1044673).

4526431 is a wasteful number, since it uses less digits than its factorization.

4526431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49761.

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

The square root of 4526431 is about 2127.5410689338. The cubic root of 4526431 is about 165.4189658759.

The spelling of 4526431 in words is "four million, five hundred twenty-six thousand, four hundred thirty-one".