5451838 has 12 divisors (see below), whose sum is σ = 9513072. Its totient is φ = 2336460.

The previous prime is 5451833. The next prime is 5451847. The reversal of 5451838 is 8381545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27718 + ... + 27913.

It is an arithmetic number, because the mean of its divisors is an integer number (792756).

Almost surely, 2^5451838 is an apocalyptic number.

5451838 is a deficient number, since it is larger than the sum of its proper divisors (4061234).

5451838 is a wasteful number, since it uses less digits than its factorization.

5451838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55647 (or 55640 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 5451838 is about 2334.9171291504. The cubic root of 5451838 is about 176.0006671807. Note that the first 3 decimals are identical.

The spelling of 5451838 in words is "five million, four hundred fifty-one thousand, eight hundred thirty-eight".