3546630 has 48 divisors (see below), whose sum is σ = 9316944. Its totient is φ = 936000.

The previous prime is 3546619. The next prime is 3546637. The reversal of 3546630 is 366453.

It is a junction number, because it is equal to n+sod(n) for n = 3546594 and 3546603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14005 + ... + 14255.

It is an arithmetic number, because the mean of its divisors is an integer number (194103).

Almost surely, 2^3546630 is an apocalyptic number.

3546630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3546630 is the 942-nd decagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3546630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4658472).

3546630 is an abundant number, since it is smaller than the sum of its proper divisors (5770314).

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

3546630 is a wasteful number, since it uses less digits than its factorization.

3546630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 418 counting only the distinct ones).

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

The square root of 3546630 is about 1883.2498506571. The cubic root of 3546630 is about 152.5007435241.

It can be divided in two parts, 35 and 46630, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 3546630 in words is "three million, five hundred forty-six thousand, six hundred thirty".