5406530 has 24 divisors (see below), whose sum is σ = 10014516. Its totient is φ = 2100800.

The previous prime is 5406529. The next prime is 5406539. The reversal of 5406530 is 356045.

It can be written as a sum of positive squares in 6 ways, for example, as 5276209 + 130321 = 2297^2 + 361^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5406496 and 5406505.

It is not an unprimeable number, because it can be changed into a prime (5406539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53480 + ... + 53580.

Almost surely, 2^5406530 is an apocalyptic number.

5406530 is a deficient number, since it is larger than the sum of its proper divisors (4607986).

5406530 is a wasteful number, since it uses less digits than its factorization.

5406530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 5406530 is about 2325.1946155107. The cubic root of 5406530 is about 175.5117537170.

The spelling of 5406530 in words is "five million, four hundred six thousand, five hundred thirty".