9749541 has 4 divisors (see below), whose sum is σ = 12999392. Its totient is φ = 6499692.

The previous prime is 9749533. The next prime is 9749557. The reversal of 9749541 is 1459479.

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 not a de Polignac number, because 9749541 - 2³ = 9749533 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 9749541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9749501) 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, 1624921 + ... + 1624926.

It is an arithmetic number, because the mean of its divisors is an integer number (3249848).

Almost surely, 2^9749541 is an apocalyptic number.

It is an amenable number.

9749541 is a deficient number, since it is larger than the sum of its proper divisors (3249851).

9749541 is a wasteful number, since it uses less digits than its factorization.

9749541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249850.

The product of its digits is 45360, while the sum is 39.

The square root of 9749541 is about 3122.4254995116. The cubic root of 9749541 is about 213.6295816386.

The spelling of 9749541 in words is "nine million, seven hundred forty-nine thousand, five hundred forty-one".