7960890 has 64 divisors (see below), whose sum is σ = 22063104. Its totient is φ = 1800768.

The previous prime is 7960853. The next prime is 7960903. The reversal of 7960890 is 980697.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34957 + ... + 35183.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

Almost surely, 2^7960890 is an apocalyptic number.

7960890 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7960890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11031552).

7960890 is an abundant number, since it is smaller than the sum of its proper divisors (14102214).

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

7960890 is a wasteful number, since it uses less digits than its factorization.

7960890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 7960890 is about 2821.5049175927. The cubic root of 7960890 is about 199.6735507778.

The spelling of 7960890 in words is "seven million, nine hundred sixty thousand, eight hundred ninety".