3654500 has 24 divisors (see below), whose sum is σ = 7982520. Its totient is φ = 1461600.

The previous prime is 3654487. The next prime is 3654503. The reversal of 3654500 is 54563.

It can be written as a sum of positive squares in 4 ways, for example, as 209764 + 3444736 = 458^2 + 1856^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654503) 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, 3155 + ... + 4154.

It is an arithmetic number, because the mean of its divisors is an integer number (332605).

Almost surely, 2^3654500 is an apocalyptic number.

It is an amenable number.

3654500 is an abundant number, since it is smaller than the sum of its proper divisors (4328020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3654500 is a wasteful number, since it uses less digits than its factorization.

3654500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7328 (or 7316 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3654500 is about 1911.6746585128. The cubic root of 3654500 is about 154.0314210357.

The spelling of 3654500 in words is "three million, six hundred fifty-four thousand, five hundred".