5405320 has 32 divisors (see below), whose sum is σ = 12879000. Its totient is φ = 2034688.

The previous prime is 5405287. The next prime is 5405327. The reversal of 5405320 is 235045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4848804 + 556516 = 2202^2 + 746^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5405327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3295 + ... + 4654.

Almost surely, 2^5405320 is an apocalyptic number.

It is an amenable number.

5405320 is an abundant number, since it is smaller than the sum of its proper divisors (7473680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5405320 is a wasteful number, since it uses less digits than its factorization.

5405320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7977 (or 7973 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 5405320 is about 2324.9344076769. The cubic root of 5405320 is about 175.4986593621.

The spelling of 5405320 in words is "five million, four hundred five thousand, three hundred twenty".