3545818 has 16 divisors (see below), whose sum is σ = 5843520. Its totient is φ = 1606176.

The previous prime is 3545797. The next prime is 3545819. The reversal of 3545818 is 8185453.

It is not an unprimeable number, because it can be changed into a prime (3545819) 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, 1155 + ... + 2902.

It is an arithmetic number, because the mean of its divisors is an integer number (365220).

Almost surely, 2^3545818 is an apocalyptic number.

3545818 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3545818 is a deficient number, since it is larger than the sum of its proper divisors (2297702).

3545818 is a wasteful number, since it uses less digits than its factorization.

3545818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101.

The product of its digits is 19200, while the sum is 34.

The square root of 3545818 is about 1883.0342535387. The cubic root of 3545818 is about 152.4891043008.

The spelling of 3545818 in words is "three million, five hundred forty-five thousand, eight hundred eighteen".