2053940 has 48 divisors (see below), whose sum is σ = 5225472. Its totient is φ = 662016.

The previous prime is 2053937. The next prime is 2053943. The reversal of 2053940 is 493502.

2053940 = T₂₁₁ + T₂₁₂ + ... + T₂₇₈.

2053940 is nontrivially palindromic in base 13.

It is an interprime number because it is at equal distance from previous prime (2053937) and next prime (2053943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1949 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (108864).

2^2053940 is an apocalyptic number.

2053940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2612736).

2053940 is an abundant number, since it is smaller than the sum of its proper divisors (3171532).

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

2053940 is a wasteful number, since it uses less digits than its factorization.

2053940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2053940 is about 1433.1573535380. The cubic root of 2053940 is about 127.1147411994.

The spelling of 2053940 in words is "two million, fifty-three thousand, nine hundred forty".