3654573 has 16 divisors (see below), whose sum is σ = 5315520. Its totient is φ = 2219904.

The previous prime is 3654569. The next prime is 3654577. The reversal of 3654573 is 3754563.

It is an interprime number because it is at equal distance from previous prime (3654569) and next prime (3654577).

It is not a de Polignac number, because 3654573 - 2² = 3654569 is a prime.

It is an Ulam number.

3654573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2673 + ... + 3801.

It is an arithmetic number, because the mean of its divisors is an integer number (332220).

Almost surely, 2^3654573 is an apocalyptic number.

It is an amenable number.

3654573 is a deficient number, since it is larger than the sum of its proper divisors (1660947).

3654573 is a wasteful number, since it uses less digits than its factorization.

3654573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228.

The product of its digits is 37800, while the sum is 33.

The square root of 3654573 is about 1911.6937516245. The cubic root of 3654573 is about 154.0324466405.

The spelling of 3654573 in words is "three million, six hundred fifty-four thousand, five hundred seventy-three".