3654630 has 48 divisors (see below), whose sum is σ = 10861344. Its totient is φ = 835200.

The previous prime is 3654587. The next prime is 3654641. The reversal of 3654630 is 364563.

3654630 is a `hidden beast` number, since 3 + 654 + 6 + 3 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3654594 and 3654603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2271 + ... + 3530.

It is an arithmetic number, because the mean of its divisors is an integer number (226278).

Almost surely, 2^3654630 is an apocalyptic number.

3654630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3654630 is an abundant number, since it is smaller than the sum of its proper divisors (7206714).

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

3654630 is a wasteful number, since it uses less digits than its factorization.

3654630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821 (or 5818 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3654630 is about 1911.7086598119. The cubic root of 3654630 is about 154.0332474458.

The spelling of 3654630 in words is "three million, six hundred fifty-four thousand, six hundred thirty".