4920261 has 8 divisors (see below), whose sum is σ = 6589440. Its totient is φ = 3265632.

The previous prime is 4920257. The next prime is 4920263. The reversal of 4920261 is 1620294.

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

It is not a de Polignac number, because 4920261 - 2² = 4920257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920263) 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, 2821 + ... + 4218.

It is an arithmetic number, because the mean of its divisors is an integer number (823680).

Almost surely, 2^4920261 is an apocalyptic number.

It is an amenable number.

4920261 is a deficient number, since it is larger than the sum of its proper divisors (1669179).

4920261 is a wasteful number, since it uses less digits than its factorization.

4920261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7275.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4920261 is about 2218.1661344453. The cubic root of 4920261 is about 170.0837073343.

The spelling of 4920261 in words is "four million, nine hundred twenty thousand, two hundred sixty-one".