9204540 has 24 divisors (see below), whose sum is σ = 25772880. Its totient is φ = 2454528.

The previous prime is 9204523. The next prime is 9204557. The reversal of 9204540 is 454029.

9204540 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9204523) and next prime (9204557).

It is a super-2 number, since 2×9204540² = 169447113223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9204540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76645 + ... + 76764.

It is an arithmetic number, because the mean of its divisors is an integer number (1073870).

Almost surely, 2^9204540 is an apocalyptic number.

It is an amenable number.

9204540 is an abundant number, since it is smaller than the sum of its proper divisors (16568340).

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

9204540 is a wasteful number, since it uses less digits than its factorization.

9204540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153421 (or 153419 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 9204540 is about 3033.8984821513. The cubic root of 9204540 is about 209.5723724341.

Adding to 9204540 its reverse (454029), we get a palindrome (9658569).

It can be divided in two parts, 920 and 4540, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 9204540 in words is "nine million, two hundred four thousand, five hundred forty".