5451187 has 16 divisors (see below), whose sum is σ = 6462720. Its totient is φ = 4501728.

The previous prime is 5451151. The next prime is 5451241. The reversal of 5451187 is 7811545.

It is not a de Polignac number, because 5451187 - 2⁷ = 5451059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5451137) 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 15 ways as a sum of consecutive naturals, for example, 27573 + ... + 27769.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

Almost surely, 2^5451187 is an apocalyptic number.

5451187 is a deficient number, since it is larger than the sum of its proper divisors (1011533).

5451187 is a wasteful number, since it uses less digits than its factorization.

5451187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330.

The product of its digits is 5600, while the sum is 31.

The square root of 5451187 is about 2334.7777196127. Note that the first 4 decimals coincide. The cubic root of 5451187 is about 175.9936615314.

The spelling of 5451187 in words is "five million, four hundred fifty-one thousand, one hundred eighty-seven".