3545073 has 16 divisors (see below), whose sum is σ = 6002560. Its totient is φ = 2025648.

The previous prime is 3545071. The next prime is 3545083. The reversal of 3545073 is 3705453.

It is a happy number.

It is not a de Polignac number, because 3545073 - 2¹ = 3545071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

3545073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3545071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9190 + ... + 9567.

It is an arithmetic number, because the mean of its divisors is an integer number (375160).

Almost surely, 2^3545073 is an apocalyptic number.

It is an amenable number.

3545073 is a deficient number, since it is larger than the sum of its proper divisors (2457487).

3545073 is a wasteful number, since it uses less digits than its factorization.

3545073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18773 (or 18767 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 3545073 is about 1882.8364241219. The cubic root of 3545073 is about 152.4784238937.

The spelling of 3545073 in words is "three million, five hundred forty-five thousand, seventy-three".