2051926 has 16 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 988264.

The previous prime is 2051923. The next prime is 2051947. The reversal of 2051926 is 6291502.

It is a self number, because there is not a number n which added to its sum of digits gives 2051926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051923) 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, 7671 + ... + 7933.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

2^2051926 is an apocalyptic number.

2051926 is a deficient number, since it is larger than the sum of its proper divisors (1141418).

2051926 is a wasteful number, since it uses less digits than its factorization.

2051926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2051926 is about 1432.4545368004. The cubic root of 2051926 is about 127.0731799706.

The spelling of 2051926 in words is "two million, fifty-one thousand, nine hundred twenty-six".