4540454 has 16 divisors (see below), whose sum is σ = 6985008. Its totient is φ = 2212992.

The previous prime is 4540439. The next prime is 4540469.

4540454 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (4540439) and next prime (4540469).

It is a super-2 number, since 2×4540454² = 41231445052232, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19889 + ... + 20115.

It is an arithmetic number, because the mean of its divisors is an integer number (436563).

Almost surely, 2^4540454 is an apocalyptic number.

4540454 is a deficient number, since it is larger than the sum of its proper divisors (2444554).

4540454 is a wasteful number, since it uses less digits than its factorization.

4540454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4540454 is about 2130.8341089817. The cubic root of 4540454 is about 165.5896138476.

It can be divided in two parts, 4540 and 454, that added together give a palindrome (4994).

The spelling of 4540454 in words is "four million, five hundred forty thousand, four hundred fifty-four".