5451608 has 8 divisors (see below), whose sum is σ = 10221780. Its totient is φ = 2725800.

The previous prime is 5451601. The next prime is 5451619. The reversal of 5451608 is 8061545.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340718 + ... + 340733.

Almost surely, 2^5451608 is an apocalyptic number.

It is an amenable number.

5451608 is a deficient number, since it is larger than the sum of its proper divisors (4770172).

5451608 is a wasteful number, since it uses less digits than its factorization.

5451608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681457 (or 681453 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5451608 is about 2334.8678763476. The cubic root of 5451608 is about 175.9981921302.

The spelling of 5451608 in words is "five million, four hundred fifty-one thousand, six hundred eight".