3545039 has 4 divisors (see below), whose sum is σ = 3731640. Its totient is φ = 3358440.

The previous prime is 3545029. The next prime is 3545041. The reversal of 3545039 is 9305453.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-3545039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93272 + ... + 93309.

It is an arithmetic number, because the mean of its divisors is an integer number (932910).

Almost surely, 2^3545039 is an apocalyptic number.

3545039 is a deficient number, since it is larger than the sum of its proper divisors (186601).

3545039 is a wasteful number, since it uses less digits than its factorization.

3545039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186600.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 3545039 is about 1882.8273951693. The cubic root of 3545039 is about 152.4779364300.

The spelling of 3545039 in words is "three million, five hundred forty-five thousand, thirty-nine".