5451604 has 12 divisors (see below), whose sum is σ = 9567124. Its totient is φ = 2718144.

The previous prime is 5451601. The next prime is 5451619. The reversal of 5451604 is 4061545.

It can be written as a sum of positive squares in 2 ways, for example, as 2729104 + 2722500 = 1652^2 + 1650^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 129 + ... + 3304.

Almost surely, 2^5451604 is an apocalyptic number.

It is an amenable number.

5451604 is a deficient number, since it is larger than the sum of its proper divisors (4115520).

5451604 is a wasteful number, since it uses less digits than its factorization.

5451604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834 (or 3832 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5451604 is about 2334.8670197679. The cubic root of 5451604 is about 175.9981490852.

The spelling of 5451604 in words is "five million, four hundred fifty-one thousand, six hundred four".