4352490 has 48 divisors (see below), whose sum is σ = 11431368. Its totient is φ = 1148928.

The previous prime is 4352483. The next prime is 4352563. The reversal of 4352490 is 942534.

It can be written as a sum of positive squares in 4 ways, for example, as 3470769 + 881721 = 1863^2 + 939^2 .

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 12154 + ... + 12506.

Almost surely, 2^4352490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4352490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5715684).

4352490 is an abundant number, since it is smaller than the sum of its proper divisors (7078878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4352490 is a wasteful number, since it uses less digits than its factorization.

4352490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4352490 is about 2086.2622078732. The cubic root of 4352490 is about 163.2723313314.

The spelling of 4352490 in words is "four million, three hundred fifty-two thousand, four hundred ninety".