4545127 has 4 divisors (see below), whose sum is σ = 4691776. Its totient is φ = 4398480.

The previous prime is 4545113. The next prime is 4545133. The reversal of 4545127 is 7215454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7215454 = 2 ⋅3607727.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4545127 is a prime.

It is a super-2 number, since 2×4545127² = 41316358892258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4545095 and 4545104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545157) 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, 73278 + ... + 73339.

It is an arithmetic number, because the mean of its divisors is an integer number (1172944).

Almost surely, 2^4545127 is an apocalyptic number.

4545127 is a deficient number, since it is larger than the sum of its proper divisors (146649).

4545127 is a wasteful number, since it uses less digits than its factorization.

4545127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146648.

The product of its digits is 5600, while the sum is 28.

The square root of 4545127 is about 2131.9303459541. The cubic root of 4545127 is about 165.6464022182.

The spelling of 4545127 in words is "four million, five hundred forty-five thousand, one hundred twenty-seven".