4545401 has 8 divisors (see below), whose sum is σ = 5315904. Its totient is φ = 3805200.

The previous prime is 4545397. The next prime is 4545403. The reversal of 4545401 is 1045454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4545401 - 2² = 4545397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4545403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7250 + ... + 7851.

It is an arithmetic number, because the mean of its divisors is an integer number (664488).

Almost surely, 2^4545401 is an apocalyptic number.

It is an amenable number.

4545401 is a deficient number, since it is larger than the sum of its proper divisors (770503).

4545401 is a wasteful number, since it uses less digits than its factorization.

4545401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151.

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

The square root of 4545401 is about 2131.9946059969. The cubic root of 4545401 is about 165.6497307796.

Adding to 4545401 its sum of digits (23), we get a square (4545424 = 2132²).

The spelling of 4545401 in words is "four million, five hundred forty-five thousand, four hundred one".