7607641 has 4 divisors (see below), whose sum is σ = 7938432. Its totient is φ = 7276852.

The previous prime is 7607629. The next prime is 7607669. The reversal of 7607641 is 1467067.

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 an emirpimes, since its reverse is a distinct semiprime: 1467067 = 7 ⋅209581.

It is a cyclic number.

It is not a de Polignac number, because 7607641 - 2¹¹ = 7605593 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

7607641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7607671) 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, 165361 + ... + 165406.

It is an arithmetic number, because the mean of its divisors is an integer number (1984608).

Almost surely, 2^7607641 is an apocalyptic number.

It is an amenable number.

7607641 is a deficient number, since it is larger than the sum of its proper divisors (330791).

7607641 is a wasteful number, since it uses less digits than its factorization.

7607641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330790.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7607641 is about 2758.1952432705. The cubic root of 7607641 is about 196.6753824858.

The spelling of 7607641 in words is "seven million, six hundred seven thousand, six hundred forty-one".