3513491 has 2 divisors, whose sum is σ = 3513492. Its totient is φ = 3513490.

The previous prime is 3513481. The next prime is 3513511. The reversal of 3513491 is 1943153.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3513491 - 2⁶ = 3513427 is a prime.

It is a super-3 number, since 3×3513491³ (a number of 21 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3513491.

It is not a weakly prime, because it can be changed into another prime (3513421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1756745 + 1756746.

It is an arithmetic number, because the mean of its divisors is an integer number (1756746).

Almost surely, 2^3513491 is an apocalyptic number.

3513491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3513491 is an equidigital number, since it uses as much as digits as its factorization.

3513491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 26.

The square root of 3513491 is about 1874.4308469506. The cubic root of 3513491 is about 152.0242776318.

It can be divided in two parts, 3513 and 491, that added together give a palindrome (4004).

The spelling of 3513491 in words is "three million, five hundred thirteen thousand, four hundred ninety-one".