7052390 has 16 divisors (see below), whose sum is σ = 12724560. Its totient is φ = 2814240.

The previous prime is 7052389. The next prime is 7052411. The reversal of 7052390 is 932507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7781 + ... + 8639.

It is an arithmetic number, because the mean of its divisors is an integer number (795285).

Almost surely, 2^7052390 is an apocalyptic number.

7052390 is a deficient number, since it is larger than the sum of its proper divisors (5672170).

7052390 is a wasteful number, since it uses less digits than its factorization.

7052390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 7052390 is about 2655.6336343705. The cubic root of 7052390 is about 191.7691634100.

Adding to 7052390 its reverse (932507), we get a palindrome (7984897).

The spelling of 7052390 in words is "seven million, fifty-two thousand, three hundred ninety".