1648034 has 4 divisors (see below), whose sum is σ = 2472054. Its totient is φ = 824016.

The previous prime is 1648021. The next prime is 1648039. The reversal of 1648034 is 4308461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1555009 + 93025 = 1247^2 + 305^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1647994 and 1648012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412007 + ... + 412010.

2^1648034 is an apocalyptic number.

1648034 is a deficient number, since it is larger than the sum of its proper divisors (824020).

1648034 is an equidigital number, since it uses as much as digits as its factorization.

1648034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824019.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1648034 is about 1283.7577653124. The cubic root of 1648034 is about 118.1196239726.

The spelling of 1648034 in words is "one million, six hundred forty-eight thousand, thirty-four".