3646902 has 32 divisors (see below), whose sum is σ = 8607744. Its totient is φ = 1008000.

The previous prime is 3646889. The next prime is 3646913. The reversal of 3646902 is 2096463.

It is a self number, because there is not a number n which added to its sum of digits gives 3646902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99 + ... + 2702.

It is an arithmetic number, because the mean of its divisors is an integer number (268992).

Almost surely, 2^3646902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3646902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4303872).

3646902 is an abundant number, since it is smaller than the sum of its proper divisors (4960842).

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

3646902 is a wasteful number, since it uses less digits than its factorization.

3646902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3646902 is about 1909.6863616835. The cubic root of 3646902 is about 153.9245990586.

The spelling of 3646902 in words is "three million, six hundred forty-six thousand, nine hundred two".