1649348 has 24 divisors (see below), whose sum is σ = 3016440. Its totient is φ = 788480.

The previous prime is 1649341. The next prime is 1649359. The reversal of 1649348 is 8439461.

It can be written as a sum of positive squares in 4 ways, for example, as 228484 + 1420864 = 478^2 + 1192^2 .

It is not an unprimeable number, because it can be changed into a prime (1649341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14540 + ... + 14652.

It is an arithmetic number, because the mean of its divisors is an integer number (125685).

2^1649348 is an apocalyptic number.

It is an amenable number.

1649348 is a deficient number, since it is larger than the sum of its proper divisors (1367092).

1649348 is a wasteful number, since it uses less digits than its factorization.

1649348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 245 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 1649348 is about 1284.2694421343. The cubic root of 1649348 is about 118.1510084291.

The spelling of 1649348 in words is "one million, six hundred forty-nine thousand, three hundred forty-eight".