7023490 has 8 divisors (see below), whose sum is σ = 12642300. Its totient is φ = 2809392.

The previous prime is 7023473. The next prime is 7023517. The reversal of 7023490 is 943207.

It can be written as a sum of positive squares in 2 ways, for example, as 6610041 + 413449 = 2571^2 + 643^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351165 + ... + 351184.

Almost surely, 2^7023490 is an apocalyptic number.

7023490 is a deficient number, since it is larger than the sum of its proper divisors (5618810).

7023490 is a wasteful number, since it uses less digits than its factorization.

7023490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702356.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 7023490 is about 2650.1867858700. The cubic root of 7023490 is about 191.5068543927.

Adding to 7023490 its reverse (943207), we get a palindrome (7966697).

The spelling of 7023490 in words is "seven million, twenty-three thousand, four hundred ninety".