5402530 has 32 divisors (see below), whose sum is σ = 11228544. Its totient is φ = 1833216.

The previous prime is 5402521. The next prime is 5402533. The reversal of 5402530 is 352045.

5402530 = T₂₅₁ + T₂₅₂ + ... + T₃₆₃.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5402498 and 5402507.

It is not an unprimeable number, because it can be changed into a prime (5402533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7569 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (350892).

Almost surely, 2^5402530 is an apocalyptic number.

5402530 is an abundant number, since it is smaller than the sum of its proper divisors (5826014).

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

5402530 is a wasteful number, since it uses less digits than its factorization.

5402530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

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

The square root of 5402530 is about 2324.3343133035. The cubic root of 5402530 is about 175.4684591441.

Adding to 5402530 its reverse (352045), we get a palindrome (5754575).

The spelling of 5402530 in words is "five million, four hundred two thousand, five hundred thirty".