4948561 has 4 divisors (see below), whose sum is σ = 5108224. Its totient is φ = 4788900.

The previous prime is 4948529. The next prime is 4948571. The reversal of 4948561 is 1658494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4948561 - 2⁵ = 4948529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4948561.

It is not an unprimeable number, because it can be changed into a prime (4948501) 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, 79785 + ... + 79846.

It is an arithmetic number, because the mean of its divisors is an integer number (1277056).

Almost surely, 2^4948561 is an apocalyptic number.

It is an amenable number.

4948561 is a deficient number, since it is larger than the sum of its proper divisors (159663).

4948561 is a wasteful number, since it uses less digits than its factorization.

4948561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159662.

The product of its digits is 34560, while the sum is 37.

The square root of 4948561 is about 2224.5361314216. The cubic root of 4948561 is about 170.4091758341.

The spelling of 4948561 in words is "four million, nine hundred forty-eight thousand, five hundred sixty-one".