3649260 has 24 divisors (see below), whose sum is σ = 10218096. Its totient is φ = 973120.

The previous prime is 3649259. The next prime is 3649297. The reversal of 3649260 is 629463.

3649260 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 3⁹ + 6⁸ + 4⁹ + 9 + 2¹³ + 6⁸ + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30351 + ... + 30470.

It is an arithmetic number, because the mean of its divisors is an integer number (425754).

Almost surely, 2^3649260 is an apocalyptic number.

3649260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3649260 is an abundant number, since it is smaller than the sum of its proper divisors (6568836).

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

3649260 is a wasteful number, since it uses less digits than its factorization.

3649260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60833 (or 60831 counting only the distinct ones).

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

The square root of 3649260 is about 1910.3036407859. The cubic root of 3649260 is about 153.9577665714.

The spelling of 3649260 in words is "three million, six hundred forty-nine thousand, two hundred sixty".