3649794 has 8 divisors (see below), whose sum is σ = 7299600. Its totient is φ = 1216596.

The previous prime is 3649777. The next prime is 3649831. The reversal of 3649794 is 4979463.

It is a sphenic number, since it is the product of 3 distinct primes.

3649794 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304144 + ... + 304155.

It is an arithmetic number, because the mean of its divisors is an integer number (912450).

Almost surely, 2^3649794 is an apocalyptic number.

3649794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3649794 is a wasteful number, since it uses less digits than its factorization.

3649794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608304.

The product of its digits is 163296, while the sum is 42.

The square root of 3649794 is about 1910.4434040295. The cubic root of 3649794 is about 153.9652758050.

The spelling of 3649794 in words is "three million, six hundred forty-nine thousand, seven hundred ninety-four".