3649410 has 96 divisors (see below), whose sum is σ = 10378368. Its totient is φ = 887040.

The previous prime is 3649403. The next prime is 3649411. The reversal of 3649410 is 149463.

3649410 is a `hidden beast` number, since 3 + 649 + 4 + 10 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84849 + ... + 84891.

It is an arithmetic number, because the mean of its divisors is an integer number (108108).

Almost surely, 2^3649410 is an apocalyptic number.

3649410 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 3649410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5189184).

3649410 is an abundant number, since it is smaller than the sum of its proper divisors (6728958).

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

3649410 is a wasteful number, since it uses less digits than its factorization.

3649410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3649410 is about 1910.3429011568. The cubic root of 3649410 is about 153.9598759807.

The spelling of 3649410 in words is "three million, six hundred forty-nine thousand, four hundred ten".