2328540 has 36 divisors (see below), whose sum is σ = 6553176. Its totient is φ = 617792.

The previous prime is 2328539. The next prime is 2328559. The reversal of 2328540 is 458232.

2328540 is nontrivially palindromic in base 14.

It is a zygodrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 2328540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11722 + ... + 11918.

2^2328540 is an apocalyptic number.

2328540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2328540 is an abundant number, since it is smaller than the sum of its proper divisors (4224636).

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

2328540 is a wasteful number, since it uses less digits than its factorization.

2328540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2328540 is about 1525.9554384057. The cubic root of 2328540 is about 132.5443544399.

The spelling of 2328540 in words is "two million, three hundred twenty-eight thousand, five hundred forty".