1649068 has 12 divisors (see below), whose sum is σ = 3055752. Its totient is φ = 776000.

The previous prime is 1649059. The next prime is 1649099. The reversal of 1649068 is 8609461.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 12058 + ... + 12193.

It is an arithmetic number, because the mean of its divisors is an integer number (254646).

2^1649068 is an apocalyptic number.

It is an amenable number.

1649068 is a deficient number, since it is larger than the sum of its proper divisors (1406684).

1649068 is a wasteful number, since it uses less digits than its factorization.

1649068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24272 (or 24270 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1649068 is about 1284.1604261151. The cubic root of 1649068 is about 118.1443221194.

The spelling of 1649068 in words is "one million, six hundred forty-nine thousand, sixty-eight".