2090420 has 24 divisors (see below), whose sum is σ = 4429824. Its totient is φ = 828576.

The previous prime is 2090381. The next prime is 2090441. The reversal of 2090420 is 240902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (184576).

2^2090420 is an apocalyptic number.

2090420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2090420 is an abundant number, since it is smaller than the sum of its proper divisors (2339404).

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

2090420 is a wasteful number, since it uses less digits than its factorization.

2090420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2090420 is about 1445.8284822205. The cubic root of 2090420 is about 127.8628902941.

The spelling of 2090420 in words is "two million, ninety thousand, four hundred twenty".