7007641 has 4 divisors (see below), whose sum is σ = 7014400. Its totient is φ = 7000884.

The previous prime is 7007633. The next prime is 7007729. The reversal of 7007641 is 1467007.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7007641 - 2³ = 7007633 is a prime.

It is a Duffinian number.

7007641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7007041) 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, 1461 + ... + 4018.

It is an arithmetic number, because the mean of its divisors is an integer number (1753600).

Almost surely, 2^7007641 is an apocalyptic number.

It is an amenable number.

7007641 is a deficient number, since it is larger than the sum of its proper divisors (6759).

7007641 is a wasteful number, since it uses less digits than its factorization.

7007641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 7007641 is about 2647.1949304877. The cubic root of 7007641 is about 191.3626963344.

The spelling of 7007641 in words is "seven million, seven thousand, six hundred forty-one".