4542631 has 2 divisors, whose sum is σ = 4542632. Its totient is φ = 4542630.

The previous prime is 4542611. The next prime is 4542697. The reversal of 4542631 is 1362454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4542631 - 2⁹ = 4542119 is a prime.

It is a super-2 number, since 2×4542631² = 41270992804322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁵ + 5³ + 4¹¹ + 2¹³ + 6⁷ + 3¹⁰ + 1 .

It is a junction number, because it is equal to n+sod(n) for n = 4542596 and 4542605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4542611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271315 + 2271316.

It is an arithmetic number, because the mean of its divisors is an integer number (2271316).

Almost surely, 2^4542631 is an apocalyptic number.

4542631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542631 is an equidigital number, since it uses as much as digits as its factorization.

4542631 is an evil number, because the sum of its binary digits is even.

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

The square root of 4542631 is about 2131.3448805860. The cubic root of 4542631 is about 165.6160745635.

The spelling of 4542631 in words is "four million, five hundred forty-two thousand, six hundred thirty-one".