1024490 has 16 divisors (see below), whose sum is σ = 1879848. Its totient is φ = 401856.

The previous prime is 1024481. The next prime is 1024511. The reversal of 1024490 is 944201.

It can be written as a sum of positive squares in 4 ways, for example, as 958441 + 66049 = 979^2 + 257^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437 + ... + 1496.

2^1024490 is an apocalyptic number.

1024490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1024490 is a deficient number, since it is larger than the sum of its proper divisors (855358).

1024490 is a wasteful number, since it uses less digits than its factorization.

1024490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1024490 is about 1012.1709341806. The cubic root of 1024490 is about 100.8097585455.

Adding to 1024490 its reverse (944201), we get a palindrome (1968691).

The spelling of 1024490 in words is "one million, twenty-four thousand, four hundred ninety".