4093545 has 8 divisors (see below), whose sum is σ = 6549696. Its totient is φ = 2183216.

The previous prime is 4093541. The next prime is 4093567. The reversal of 4093545 is 5453904.

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 4093545 - 2² = 4093541 is a prime.

It is a super-2 number, since 2×4093545² = 33514221334050, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4093541) 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, 136437 + ... + 136466.

It is an arithmetic number, because the mean of its divisors is an integer number (818712).

Almost surely, 2^4093545 is an apocalyptic number.

It is an amenable number.

4093545 is a deficient number, since it is larger than the sum of its proper divisors (2456151).

4093545 is a wasteful number, since it uses less digits than its factorization.

4093545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272911.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 4093545 is about 2023.2510966264. The cubic root of 4093545 is about 159.9680274656.

The spelling of 4093545 in words is "four million, ninety-three thousand, five hundred forty-five".