3545121 has 8 divisors (see below), whose sum is σ = 4735584. Its totient is φ = 2359040.

The previous prime is 3545119. The next prime is 3545123. The reversal of 3545121 is 1215453.

It is an interprime number because it is at equal distance from previous prime (3545119) and next prime (3545123).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3545121 - 2¹ = 3545119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3545123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (591948).

Almost surely, 2^3545121 is an apocalyptic number.

It is an amenable number.

3545121 is a deficient number, since it is larger than the sum of its proper divisors (1190463).

3545121 is a wasteful number, since it uses less digits than its factorization.

3545121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191.

The product of its digits is 600, while the sum is 21.

The square root of 3545121 is about 1882.8491708047. The cubic root of 3545121 is about 152.4791120724.

The spelling of 3545121 in words is "three million, five hundred forty-five thousand, one hundred twenty-one".