2046340 has 12 divisors (see below), whose sum is σ = 4297356. Its totient is φ = 818528.

The previous prime is 2046323. The next prime is 2046349. The reversal of 2046340 is 436402.

It can be written as a sum of positive squares in 2 ways, for example, as 1285956 + 760384 = 1134^2 + 872^2 .

It is not an unprimeable number, because it can be changed into a prime (2046349) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 51139 + ... + 51178.

It is an arithmetic number, because the mean of its divisors is an integer number (358113).

2^2046340 is an apocalyptic number.

2046340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046340 is an abundant number, since it is smaller than the sum of its proper divisors (2251016).

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

2046340 is a wasteful number, since it uses less digits than its factorization.

2046340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102326 (or 102324 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2046340 is about 1430.5034078953. The cubic root of 2046340 is about 126.9577638707.

It can be divided in two parts, 20463 and 40, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 2046340 in words is "two million, forty-six thousand, three hundred forty".