1648354 has 8 divisors (see below), whose sum is σ = 2618028. Its totient is φ = 775680.

The previous prime is 1648349. The next prime is 1648379. The reversal of 1648354 is 4538461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1270129 + 378225 = 1127^2 + 615^2 .

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

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, 24207 + ... + 24274.

2^1648354 is an apocalyptic number.

1648354 is a deficient number, since it is larger than the sum of its proper divisors (969674).

1648354 is a wasteful number, since it uses less digits than its factorization.

1648354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48500.

The product of its digits is 11520, while the sum is 31.

The square root of 1648354 is about 1283.8823933679. The cubic root of 1648354 is about 118.1272686033.

It can be divided in two parts, 1648 and 354, that added together give a palindrome (2002).

The spelling of 1648354 in words is "one million, six hundred forty-eight thousand, three hundred fifty-four".