5451868 has 6 divisors (see below), whose sum is σ = 9540776. Its totient is φ = 2725932.

The previous prime is 5451847. The next prime is 5451871. The reversal of 5451868 is 8681545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681480 + ... + 681487.

Almost surely, 2^5451868 is an apocalyptic number.

It is an amenable number.

5451868 is a deficient number, since it is larger than the sum of its proper divisors (4088908).

5451868 is a wasteful number, since it uses less digits than its factorization.

5451868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362971 (or 1362969 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 5451868 is about 2334.9235533524. The cubic root of 5451868 is about 176.0009900082. Note that the first 3 decimals are identical.

The spelling of 5451868 in words is "five million, four hundred fifty-one thousand, eight hundred sixty-eight".