2057950 has 24 divisors (see below), whose sum is σ = 3883680. Its totient is φ = 811200.

The previous prime is 2057933. The next prime is 2057953. The reversal of 2057950 is 597502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3690 + ... + 4210.

It is an arithmetic number, because the mean of its divisors is an integer number (161820).

2^2057950 is an apocalyptic number.

2057950 is a deficient number, since it is larger than the sum of its proper divisors (1825730).

2057950 is a wasteful number, since it uses less digits than its factorization.

2057950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 2057950 is about 1434.5556803415. Note that the first 3 decimals coincide. The cubic root of 2057950 is about 127.1974113762.

It can be divided in two parts, 20 and 57950, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 2057950 in words is "two million, fifty-seven thousand, nine hundred fifty".