1628482 has 4 divisors (see below), whose sum is σ = 2442726. Its totient is φ = 814240.

The previous prime is 1628477. The next prime is 1628489. The reversal of 1628482 is 2848261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2848261 = 13 ⋅219097.

It can be written as a sum of positive squares in only one way, i.e., 1490841 + 137641 = 1221^2 + 371^2 .

It is not an unprimeable number, because it can be changed into a prime (1628489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407119 + ... + 407122.

2^1628482 is an apocalyptic number.

1628482 is a deficient number, since it is larger than the sum of its proper divisors (814244).

1628482 is an equidigital number, since it uses as much as digits as its factorization.

1628482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814243.

The product of its digits is 6144, while the sum is 31.

The square root of 1628482 is about 1276.1199003228. The cubic root of 1628482 is about 117.6506472729.

The spelling of 1628482 in words is "one million, six hundred twenty-eight thousand, four hundred eighty-two".