3545131 has 2 divisors, whose sum is σ = 3545132. Its totient is φ = 3545130.

The previous prime is 3545123. The next prime is 3545161. The reversal of 3545131 is 1315453.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1315453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3545131 - 2³ = 3545123 is a prime.

It is a super-2 number, since 2×3545131² = 25135907614322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3545111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772565 + 1772566.

It is an arithmetic number, because the mean of its divisors is an integer number (1772566).

Almost surely, 2^3545131 is an apocalyptic number.

3545131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545131 is an equidigital number, since it uses as much as digits as its factorization.

3545131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 22.

The square root of 3545131 is about 1882.8518263528. The cubic root of 3545131 is about 152.4792554422.

The spelling of 3545131 in words is "three million, five hundred forty-five thousand, one hundred thirty-one".