7073641 has 4 divisors (see below), whose sum is σ = 7224192. Its totient is φ = 6923092.

The previous prime is 7073597. The next prime is 7073653. The reversal of 7073641 is 1463707.

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 7073641 - 2¹³ = 7065449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7073041) 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, 75205 + ... + 75298.

It is an arithmetic number, because the mean of its divisors is an integer number (1806048).

Almost surely, 2^7073641 is an apocalyptic number.

It is an amenable number.

7073641 is a deficient number, since it is larger than the sum of its proper divisors (150551).

7073641 is a wasteful number, since it uses less digits than its factorization.

7073641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150550.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 7073641 is about 2659.6317414259. The cubic root of 7073641 is about 191.9615899004.

The spelling of 7073641 in words is "seven million, seventy-three thousand, six hundred forty-one".