4321490 has 8 divisors (see below), whose sum is σ = 7778700. Its totient is φ = 1728592.

The previous prime is 4321483. The next prime is 4321501. The reversal of 4321490 is 941234.

It can be written as a sum of positive squares in 2 ways, for example, as 3948169 + 373321 = 1987^2 + 611^2 .

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

It is an alternating number because its digits alternate between even and odd.

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, 216065 + ... + 216084.

Almost surely, 2^4321490 is an apocalyptic number.

4321490 is a deficient number, since it is larger than the sum of its proper divisors (3457210).

4321490 is a wasteful number, since it uses less digits than its factorization.

4321490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432156.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4321490 is about 2078.8193764731. The cubic root of 4321490 is about 162.8837792982.

The spelling of 4321490 in words is "four million, three hundred twenty-one thousand, four hundred ninety".