3649416 has 32 divisors (see below), whose sum is σ = 9252960. Its totient is φ = 1199232.

The previous prime is 3649411. The next prime is 3649417. The reversal of 3649416 is 6149463.

3649416 = T₂₇₉ + T₂₈₀ + ... + T₃₅₁.

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 7 ways as a sum of consecutive naturals, for example, 711 + ... + 2793.

It is an arithmetic number, because the mean of its divisors is an integer number (289155).

Almost surely, 2^3649416 is an apocalyptic number.

It is an amenable number.

3649416 is an abundant number, since it is smaller than the sum of its proper divisors (5603544).

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

3649416 is a wasteful number, since it uses less digits than its factorization.

3649416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2161 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 3649416 is about 1910.3444715548. The cubic root of 3649416 is about 153.9599603559.

The spelling of 3649416 in words is "three million, six hundred forty-nine thousand, four hundred sixteen".