7020648 has 32 divisors (see below), whose sum is σ = 19502400. Its totient is φ = 2340144.

The previous prime is 7020647. The next prime is 7020649. The reversal of 7020648 is 8460207.

It is an interprime number because it is at equal distance from previous prime (7020647) and next prime (7020649).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7020641) 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, 16036 + ... + 16467.

It is an arithmetic number, because the mean of its divisors is an integer number (609450).

Almost surely, 2^7020648 is an apocalyptic number.

It is an amenable number.

7020648 is an abundant number, since it is smaller than the sum of its proper divisors (12481752).

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

7020648 is a wasteful number, since it uses less digits than its factorization.

7020648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32518 (or 32508 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 7020648 is about 2649.6505429962. The cubic root of 7020648 is about 191.4810203270.

The spelling of 7020648 in words is "seven million, twenty thousand, six hundred forty-eight".