7050640 has 40 divisors (see below), whose sum is σ = 16927488. Its totient is φ = 2728320.

The previous prime is 7050629. The next prime is 7050679. The reversal of 7050640 is 460507.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1059 + ... + 3901.

Almost surely, 2^7050640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7050640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8463744).

7050640 is an abundant number, since it is smaller than the sum of its proper divisors (9876848).

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

7050640 is a wasteful number, since it uses less digits than its factorization.

7050640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 7050640 is about 2655.3041257076. The cubic root of 7050640 is about 191.7533000502.

The spelling of 7050640 in words is "seven million, fifty thousand, six hundred forty".