3513545 has 12 divisors (see below), whose sum is σ = 4904964. Its totient is φ = 2409120.

The previous prime is 3513541. The next prime is 3513581. The reversal of 3513545 is 5453153.

It can be written as a sum of positive squares in 2 ways, for example, as 499849 + 3013696 = 707^2 + 1736^2 .

It is not a de Polignac number, because 3513545 - 2² = 3513541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3513541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6926 + ... + 7415.

It is an arithmetic number, because the mean of its divisors is an integer number (408747).

Almost surely, 2^3513545 is an apocalyptic number.

3513545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3513545 is a deficient number, since it is larger than the sum of its proper divisors (1391419).

3513545 is a wasteful number, since it uses less digits than its factorization.

3513545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14360 (or 14353 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 3513545 is about 1874.4452512677. The cubic root of 3513545 is about 152.0250564649.

Adding to 3513545 its reverse (5453153), we get a palindrome (8966698).

The spelling of 3513545 in words is "three million, five hundred thirteen thousand, five hundred forty-five".