7397641 has 4 divisors (see below), whose sum is σ = 7446784. Its totient is φ = 7348500.

The previous prime is 7397633. The next prime is 7397647. The reversal of 7397641 is 1467937.

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 7397641 - 2³ = 7397633 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 7397641.

It is not an unprimeable number, because it can be changed into a prime (7397647) 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, 24345 + ... + 24646.

It is an arithmetic number, because the mean of its divisors is an integer number (1861696).

Almost surely, 2^7397641 is an apocalyptic number.

It is an amenable number.

7397641 is a deficient number, since it is larger than the sum of its proper divisors (49143).

7397641 is a wasteful number, since it uses less digits than its factorization.

7397641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49142.

The product of its digits is 31752, while the sum is 37.

The square root of 7397641 is about 2719.8604743626. The cubic root of 7397641 is about 194.8488067562.

The spelling of 7397641 in words is "seven million, three hundred ninety-seven thousand, six hundred forty-one".