3545271 has 6 divisors (see below), whose sum is σ = 5120960. Its totient is φ = 2363508.

The previous prime is 3545263. The next prime is 3545273. The reversal of 3545271 is 1725453.

It is a happy number.

It is not a de Polignac number, because 3545271 - 2³ = 3545263 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196951 + ... + 196968.

Almost surely, 2^3545271 is an apocalyptic number.

3545271 is a deficient number, since it is larger than the sum of its proper divisors (1575689).

3545271 is a wasteful number, since it uses less digits than its factorization.

3545271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393925 (or 393922 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 3545271 is about 1882.8890036324. The cubic root of 3545271 is about 152.4812625908.

It can be divided in two parts, 354 and 5271, that added together give a square (5625 = 75²).

The spelling of 3545271 in words is "three million, five hundred forty-five thousand, two hundred seventy-one".