9951741 has 10 divisors (see below), whose sum is σ = 14866302. Its totient is φ = 6634440.

The previous prime is 9951737. The next prime is 9951743. The reversal of 9951741 is 1471599.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 29241 = 3150^2 + 171^2 .

It is not a de Polignac number, because 9951741 - 2² = 9951737 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9951696 and 9951705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9951743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61350 + ... + 61511.

Almost surely, 2^9951741 is an apocalyptic number.

It is an amenable number.

9951741 is a deficient number, since it is larger than the sum of its proper divisors (4914561).

9951741 is a wasteful number, since it uses less digits than its factorization.

9951741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122873 (or 122864 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 9951741 is about 3154.6380140992. The cubic root of 9951741 is about 215.0963404547.

The spelling of 9951741 in words is "nine million, nine hundred fifty-one thousand, seven hundred forty-one".