4926121 has 4 divisors (see below), whose sum is σ = 4938244. Its totient is φ = 4914000.

The previous prime is 4926101. The next prime is 4926157. The reversal of 4926121 is 1216294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1216294 = 2 ⋅608147.

It can be written as a sum of positive squares in 2 ways, for example, as 1466521 + 3459600 = 1211^2 + 1860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4926121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4926101) 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 3 ways as a sum of consecutive naturals, for example, 5430 + ... + 6271.

It is an arithmetic number, because the mean of its divisors is an integer number (1234561).

Almost surely, 2^4926121 is an apocalyptic number.

It is an amenable number.

4926121 is a deficient number, since it is larger than the sum of its proper divisors (12123).

4926121 is a wasteful number, since it uses less digits than its factorization.

4926121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122.

The product of its digits is 864, while the sum is 25.

The square root of 4926121 is about 2219.4866523591. The cubic root of 4926121 is about 170.1512034219.

The spelling of 4926121 in words is "four million, nine hundred twenty-six thousand, one hundred twenty-one".