9956437 has 8 divisors (see below), whose sum is σ = 10526400. Its totient is φ = 9391104.

The previous prime is 9956423. The next prime is 9956459. The reversal of 9956437 is 7346599.

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

It is a cyclic number.

It is not a de Polignac number, because 9956437 - 2¹⁹ = 9432149 is a prime.

It is a Duffinian number.

9956437 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9956393 and 9956402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9956467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864 + ... + 5902.

It is an arithmetic number, because the mean of its divisors is an integer number (1315800).

Almost surely, 2^9956437 is an apocalyptic number.

It is an amenable number.

9956437 is a deficient number, since it is larger than the sum of its proper divisors (569963).

9956437 is a wasteful number, since it uses less digits than its factorization.

9956437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315.

The product of its digits is 204120, while the sum is 43.

The square root of 9956437 is about 3155.3822272428. The cubic root of 9956437 is about 215.1301681563.

The spelling of 9956437 in words is "nine million, nine hundred fifty-six thousand, four hundred thirty-seven".