7090146 has 32 divisors (see below), whose sum is σ = 18007680. Its totient is φ = 2025648.

The previous prime is 7090133. The next prime is 7090147. The reversal of 7090146 is 6410907.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7090147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9001 + ... + 9756.

It is an arithmetic number, because the mean of its divisors is an integer number (562740).

Almost surely, 2^7090146 is an apocalyptic number.

7090146 is an abundant number, since it is smaller than the sum of its proper divisors (10917534).

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

7090146 is a wasteful number, since it uses less digits than its factorization.

7090146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18775 (or 18769 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7090146 is about 2662.7328067232. The cubic root of 7090146 is about 192.1107759184.

The spelling of 7090146 in words is "seven million, ninety thousand, one hundred forty-six".