3513121 has 2 divisors, whose sum is σ = 3513122. Its totient is φ = 3513120.

The previous prime is 3513079. The next prime is 3513127. The reversal of 3513121 is 1213153.

3513121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 1079521 = 1560^2 + 1039^2 .

It is an emirp because it is prime and its reverse (1213153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3513121 - 2¹¹ = 3511073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3513095 and 3513104.

It is not a weakly prime, because it can be changed into another prime (3513127) 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 as a sum of consecutive naturals, namely, 1756560 + 1756561.

It is an arithmetic number, because the mean of its divisors is an integer number (1756561).

Almost surely, 2^3513121 is an apocalyptic number.

It is an amenable number.

3513121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3513121 is an equidigital number, since it uses as much as digits as its factorization.

3513121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 16.

The square root of 3513121 is about 1874.3321477262. The cubic root of 3513121 is about 152.0189409684.

Adding to 3513121 its reverse (1213153), we get a palindrome (4726274).

Subtracting from 3513121 its reverse (1213153), we obtain a cube (2299968 = 132³).

The spelling of 3513121 in words is "three million, five hundred thirteen thousand, one hundred twenty-one".