3513540 has 48 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 906240.

The previous prime is 3513527. The next prime is 3513541. The reversal of 3513540 is 453153.

3513540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3513541) 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 15 ways as a sum of consecutive naturals, for example, 916 + ... + 2804.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

Almost surely, 2^3513540 is an apocalyptic number.

3513540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3513540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080320).

3513540 is an abundant number, since it is smaller than the sum of its proper divisors (6647100).

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

3513540 is a wasteful number, since it uses less digits than its factorization.

3513540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3513540 is about 1874.4439175393. The cubic root of 3513540 is about 152.0249843511.

Adding to 3513540 its reverse (453153), we get a palindrome (3966693).

The spelling of 3513540 in words is "three million, five hundred thirteen thousand, five hundred forty".