2958220 has 24 divisors (see below), whose sum is σ = 6250608. Its totient is φ = 1176000.

The previous prime is 2958173. The next prime is 2958223. The reversal of 2958220 is 228592.

2958220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2958223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3870 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (260442).

2^2958220 is an apocalyptic number.

2958220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2958220 is an abundant number, since it is smaller than the sum of its proper divisors (3292388).

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

2958220 is a wasteful number, since it uses less digits than its factorization.

2958220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2958220 is about 1719.9476736227. The cubic root of 2958220 is about 143.5523003767.

It can be divided in two parts, 295 and 8220, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 2958220 in words is "two million, nine hundred fifty-eight thousand, two hundred twenty".