4922490 has 64 divisors (see below), whose sum is σ = 12533760. Its totient is φ = 1235520.

The previous prime is 4922461. The next prime is 4922497. The reversal of 4922490 is 942294.

4922490 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 4⁸ + 9³ + 2¹⁷ + 2¹⁹ + 4¹¹ + 9⁴ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4922497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62271 + ... + 62349.

It is an arithmetic number, because the mean of its divisors is an integer number (195840).

Almost surely, 2^4922490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4922490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6266880).

4922490 is an abundant number, since it is smaller than the sum of its proper divisors (7611270).

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

4922490 is a wasteful number, since it uses less digits than its factorization.

4922490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4922490 is about 2218.6685196306. The cubic root of 4922490 is about 170.1093874997.

The spelling of 4922490 in words is "four million, nine hundred twenty-two thousand, four hundred ninety".