5123956 has 6 divisors (see below), whose sum is σ = 8966930. Its totient is φ = 2561976.

The previous prime is 5123947. The next prime is 5123969. The reversal of 5123956 is 6593215.

It can be written as a sum of positive squares in only one way, i.e., 4284900 + 839056 = 2070^2 + 916^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640491 + ... + 640498.

Almost surely, 2^5123956 is an apocalyptic number.

It is an amenable number.

5123956 is a deficient number, since it is larger than the sum of its proper divisors (3842974).

5123956 is a wasteful number, since it uses less digits than its factorization.

5123956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280993 (or 1280991 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

The square root of 5123956 is about 2263.6156917640. The cubic root of 5123956 is about 172.3991541061.

The spelling of 5123956 in words is "five million, one hundred twenty-three thousand, nine hundred fifty-six".