4914545 has 4 divisors (see below), whose sum is σ = 5897460. Its totient is φ = 3931632.

The previous prime is 4914541. The next prime is 4914551. The reversal of 4914545 is 5454194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5454194 = 2 ⋅2727097.

It can be written as a sum of positive squares in 2 ways, for example, as 3713329 + 1201216 = 1927^2 + 1096^2 .

It is a cyclic number.

It is not a de Polignac number, because 4914545 - 2² = 4914541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4914541) 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, 491450 + ... + 491459.

It is an arithmetic number, because the mean of its divisors is an integer number (1474365).

Almost surely, 2^4914545 is an apocalyptic number.

It is an amenable number.

4914545 is a deficient number, since it is larger than the sum of its proper divisors (982915).

4914545 is an equidigital number, since it uses as much as digits as its factorization.

4914545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982914.

The product of its digits is 14400, while the sum is 32.

The square root of 4914545 is about 2216.8773082875. The cubic root of 4914545 is about 170.0178182016.

The spelling of 4914545 in words is "four million, nine hundred fourteen thousand, five hundred forty-five".