4927392 has 60 divisors (see below), whose sum is σ = 14498946. Its totient is φ = 1641600.

The previous prime is 4927387. The next prime is 4927409. The reversal of 4927392 is 2937294.

It can be written as a sum of positive squares in only one way, i.e., 4822416 + 104976 = 2196^2 + 324^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 4⁷ + 9 + 2 + 7⁶ + 3⁷ + 9⁷ + 2¹³ .

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 9 ways as a sum of consecutive naturals, for example, 1642 + ... + 3542.

Almost surely, 2^4927392 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 4927392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7249473).

4927392 is an abundant number, since it is smaller than the sum of its proper divisors (9571554).

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

4927392 is a wasteful number, since it uses less digits than its factorization.

4927392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 1906 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 4927392 is about 2219.7729613634. The cubic root of 4927392 is about 170.1658358669.

The spelling of 4927392 in words is "four million, nine hundred twenty-seven thousand, three hundred ninety-two".