2958990 has 32 divisors (see below), whose sum is σ = 7239456. Its totient is φ = 773760.

The previous prime is 2958971. The next prime is 2959031. The reversal of 2958990 is 998592.

2958990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660 + ... + 2520.

It is an arithmetic number, because the mean of its divisors is an integer number (226233).

2^2958990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2958990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3619728).

2958990 is an abundant number, since it is smaller than the sum of its proper divisors (4280466).

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

2958990 is a wasteful number, since it uses less digits than its factorization.

2958990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 2958990 is about 1720.1715030775. The cubic root of 2958990 is about 143.5647544518.

The spelling of 2958990 in words is "two million, nine hundred fifty-eight thousand, nine hundred ninety".