7146541 has 4 divisors (see below), whose sum is σ = 7173184. Its totient is φ = 7119900.

The previous prime is 7146539. The next prime is 7146553. The reversal of 7146541 is 1456417.

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 a cyclic number.

It is not a de Polignac number, because 7146541 - 2¹ = 7146539 is a prime.

It is a Duffinian number.

7146541 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7146521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12915 + ... + 13456.

It is an arithmetic number, because the mean of its divisors is an integer number (1793296).

Almost surely, 2^7146541 is an apocalyptic number.

It is an amenable number.

7146541 is a deficient number, since it is larger than the sum of its proper divisors (26643).

7146541 is a wasteful number, since it uses less digits than its factorization.

7146541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26642.

The product of its digits is 3360, while the sum is 28.

The square root of 7146541 is about 2673.3015168514. The cubic root of 7146541 is about 192.6187809113.

The spelling of 7146541 in words is "seven million, one hundred forty-six thousand, five hundred forty-one".