604534540 has 24 divisors (see below), whose sum is σ = 1277936352. Its totient is φ = 240211200.

The previous prime is 604534537. The next prime is 604534543. The reversal of 604534540 is 45435406.

It is an interprime number because it is at equal distance from previous prime (604534537) and next prime (604534543).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (604534543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97069 + ... + 103108.

It is an arithmetic number, because the mean of its divisors is an integer number (53247348).

Almost surely, 2^604534540 is an apocalyptic number.

It is an amenable number.

604534540 is an abundant number, since it is smaller than the sum of its proper divisors (673401812).

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

604534540 is a wasteful number, since it uses less digits than its factorization.

604534540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200337 (or 200335 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 604534540 is about 24587.2841119144. The cubic root of 604534540 is about 845.5521011747.

Adding to 604534540 its reverse (45435406), we get a palindrome (649969946).

The spelling of 604534540 in words is "six hundred four million, five hundred thirty-four thousand, five hundred forty".