3655434 has 16 divisors (see below), whose sum is σ = 7365888. Its totient is φ = 1209312.

The previous prime is 3655423. The next prime is 3655447. The reversal of 3655434 is 4345563.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (460368).

Almost surely, 2^3655434 is an apocalyptic number.

3655434 is an abundant number, since it is smaller than the sum of its proper divisors (3710454).

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

3655434 is a wasteful number, since it uses less digits than its factorization.

3655434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589.

The product of its digits is 21600, while the sum is 30.

The square root of 3655434 is about 1911.9189313357. The cubic root of 3655434 is about 154.0445421277.

The spelling of 3655434 in words is "three million, six hundred fifty-five thousand, four hundred thirty-four".