4992541 has 8 divisors (see below), whose sum is σ = 5252544. Its totient is φ = 4736160.

The previous prime is 4992539. The next prime is 4992551. The reversal of 4992541 is 1452994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4992541 - 2¹ = 4992539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4992497 and 4992506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2185 + ... + 3841.

It is an arithmetic number, because the mean of its divisors is an integer number (656568).

Almost surely, 2^4992541 is an apocalyptic number.

It is an amenable number.

4992541 is a deficient number, since it is larger than the sum of its proper divisors (260003).

4992541 is a wasteful number, since it uses less digits than its factorization.

4992541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811.

The product of its digits is 12960, while the sum is 34.

The square root of 4992541 is about 2234.3994718940. The cubic root of 4992541 is about 170.9125209454.

The spelling of 4992541 in words is "four million, nine hundred ninety-two thousand, five hundred forty-one".