3661410 has 48 divisors (see below), whose sum is σ = 9151488. Its totient is φ = 937440.

The previous prime is 3661391. The next prime is 3661417. The reversal of 3661410 is 141663.

It is not an unprimeable number, because it can be changed into a prime (3661417) 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, 28767 + ... + 28893.

It is an arithmetic number, because the mean of its divisors is an integer number (190656).

Almost surely, 2^3661410 is an apocalyptic number.

3661410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3661410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4575744).

3661410 is an abundant number, since it is smaller than the sum of its proper divisors (5490078).

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

3661410 is a wasteful number, since it uses less digits than its factorization.

3661410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3661410 is about 1913.4811208894. The cubic root of 3661410 is about 154.1284417852.

The spelling of 3661410 in words is "three million, six hundred sixty-one thousand, four hundred ten".