3545907 has 4 divisors (see below), whose sum is σ = 4727880. Its totient is φ = 2363936.

The previous prime is 3545903. The next prime is 3545929. The reversal of 3545907 is 7095453.

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

It is a cyclic number.

It is not a de Polignac number, because 3545907 - 2² = 3545903 is a prime.

It is a D-number.

3545907 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3545903) 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, 590982 + ... + 590987.

It is an arithmetic number, because the mean of its divisors is an integer number (1181970).

Almost surely, 2^3545907 is an apocalyptic number.

3545907 is a deficient number, since it is larger than the sum of its proper divisors (1181973).

3545907 is a wasteful number, since it uses less digits than its factorization.

3545907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181972.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 3545907 is about 1883.0578854618. The cubic root of 3545907 is about 152.4903801152.

The spelling of 3545907 in words is "three million, five hundred forty-five thousand, nine hundred seven".