3546620 has 96 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 1081920.

The previous prime is 3546619. The next prime is 3546637. The reversal of 3546620 is 266453.

It is a self number, because there is not a number n which added to its sum of digits gives 3546620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75437 + ... + 75483.

It is an arithmetic number, because the mean of its divisors is an integer number (100800).

Almost surely, 2^3546620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3546620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838400).

3546620 is an abundant number, since it is smaller than the sum of its proper divisors (6130180).

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

3546620 is a wasteful number, since it uses less digits than its factorization.

3546620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3546620 is about 1883.2471956703. The cubic root of 3546620 is about 152.5006001947.

The spelling of 3546620 in words is "three million, five hundred forty-six thousand, six hundred twenty".