7740006 has 16 divisors (see below), whose sum is σ = 16153344. Its totient is φ = 2467784.

The previous prime is 7740001. The next prime is 7740023. The reversal of 7740006 is 6000477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7740001) 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, 27906 + ... + 28181.

It is an arithmetic number, because the mean of its divisors is an integer number (1009584).

Almost surely, 2^7740006 is an apocalyptic number.

7740006 is an abundant number, since it is smaller than the sum of its proper divisors (8413338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7740006 is a wasteful number, since it uses less digits than its factorization.

7740006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56115.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 7740006 is about 2782.0866269762. The cubic root of 7740006 is about 197.8094790137.

The spelling of 7740006 in words is "seven million, seven hundred forty thousand, six".