7124641 has 8 divisors (see below), whose sum is σ = 7510464. Its totient is φ = 6745200.

The previous prime is 7124629. The next prime is 7124651. The reversal of 7124641 is 1464217.

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 7124641 - 2¹¹ = 7122593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7124651) 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, 790 + ... + 3856.

It is an arithmetic number, because the mean of its divisors is an integer number (938808).

Almost surely, 2^7124641 is an apocalyptic number.

It is an amenable number.

7124641 is a deficient number, since it is larger than the sum of its proper divisors (385823).

7124641 is a wasteful number, since it uses less digits than its factorization.

7124641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191.

The product of its digits is 1344, while the sum is 25.

The square root of 7124641 is about 2669.2023152995. The cubic root of 7124641 is about 192.4218246688.

Adding to 7124641 its reverse (1464217), we get a palindrome (8588858).

The spelling of 7124641 in words is "seven million, one hundred twenty-four thousand, six hundred forty-one".