4540451 has 4 divisors (see below), whose sum is σ = 4557600. Its totient is φ = 4523304.

The previous prime is 4540439. The next prime is 4540469. The reversal of 4540451 is 1540454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1540454 = 2 ⋅770227.

It is a cyclic number.

It is not a de Polignac number, because 4540451 - 2¹⁰ = 4539427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4540651) 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, 8171 + ... + 8708.

It is an arithmetic number, because the mean of its divisors is an integer number (1139400).

Almost surely, 2^4540451 is an apocalyptic number.

4540451 is a deficient number, since it is larger than the sum of its proper divisors (17149).

4540451 is a wasteful number, since it uses less digits than its factorization.

4540451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17148.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4540451 is about 2130.8334050319. The cubic root of 4540451 is about 165.5895773777.

The spelling of 4540451 in words is "four million, five hundred forty thousand, four hundred fifty-one".