4923961 has 9 divisors (see below), whose sum is σ = 5745999. Its totient is φ = 4207224.

The previous prime is 4923953. The next prime is 4923967. The reversal of 4923961 is 1693294.

The square root of 4923961 is 2219.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 275625 + 4648336 = 525^2 + 2156^2 .

It is not a de Polignac number, because 4923961 - 2³ = 4923953 is a prime.

Its product of digits (11664) is a multiple of the sum of its prime divisors (324).

It is not an unprimeable number, because it can be changed into a prime (4923967) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15375 + ... + 15691.

Almost surely, 2^4923961 is an apocalyptic number.

4923961 is the 2219-th square number.

4923961 is the 1110-th centered octagonal number.

It is an amenable number.

4923961 is a deficient number, since it is larger than the sum of its proper divisors (822038).

4923961 is an frugal number, since it uses more digits than its factorization.

4923961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 324 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The cubic root of 4923961 is about 170.1263305500.

Multiplying 4923961 by its product of digits (11664), we get a square (57433081104 = 239652²).

The spelling of 4923961 in words is "four million, nine hundred twenty-three thousand, nine hundred sixty-one".