4897590 has 32 divisors (see below), whose sum is σ = 11957760. Its totient is φ = 1283424.

The previous prime is 4897583. The next prime is 4897601. The reversal of 4897590 is 957984.

4897590 = T₇₄ + T₇₅ + ... + T₃₀₉.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387 + ... + 3153.

It is an arithmetic number, because the mean of its divisors is an integer number (373680).

Almost surely, 2^4897590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4897590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5978880).

4897590 is an abundant number, since it is smaller than the sum of its proper divisors (7060170).

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

4897590 is a wasteful number, since it uses less digits than its factorization.

4897590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4897590 is about 2213.0499316554. The cubic root of 4897590 is about 169.8220745135.

The spelling of 4897590 in words is "four million, eight hundred ninety-seven thousand, five hundred ninety".