4920992 has 24 divisors (see below), whose sum is σ = 9850932. Its totient is φ = 2419200.

The previous prime is 4920991. The next prime is 4921009. The reversal of 4920992 is 2990294.

It can be written as a sum of positive squares in 2 ways, for example, as 2972176 + 1948816 = 1724^2 + 1396^2 .

It is not an unprimeable number, because it can be changed into a prime (4920991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692 + ... + 3212.

Almost surely, 2^4920992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4920992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4925466).

4920992 is an abundant number, since it is smaller than the sum of its proper divisors (4929940).

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

4920992 is a wasteful number, since it uses less digits than its factorization.

4920992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592 (or 2584 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 4920992 is about 2218.3309040808. The cubic root of 4920992 is about 170.0921299927.

The spelling of 4920992 in words is "four million, nine hundred twenty thousand, nine hundred ninety-two".