7022750 has 32 divisors (see below), whose sum is σ = 15028416. Its totient is φ = 2407200.

The previous prime is 7022737. The next prime is 7022753. The reversal of 7022750 is 572207.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7022753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (469638).

Almost surely, 2^7022750 is an apocalyptic number.

7022750 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7022750 is an abundant number, since it is smaller than the sum of its proper divisors (8005666).

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

7022750 is a wasteful number, since it uses less digits than its factorization.

7022750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037 (or 4027 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 7022750 is about 2650.0471693915. The cubic root of 7022750 is about 191.5001283895.

Adding to 7022750 its reverse (572207), we get a palindrome (7594957).

The spelling of 7022750 in words is "seven million, twenty-two thousand, seven hundred fifty".