2053966 has 8 divisors (see below), whose sum is σ = 3094560. Its totient is φ = 1022448.

The previous prime is 2053951. The next prime is 2053979. The reversal of 2053966 is 6693502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671 + ... + 2626.

It is an arithmetic number, because the mean of its divisors is an integer number (386820).

2^2053966 is an apocalyptic number.

2053966 is a deficient number, since it is larger than the sum of its proper divisors (1040594).

2053966 is a wasteful number, since it uses less digits than its factorization.

2053966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2053966 is about 1433.1664243904. The cubic root of 2053966 is about 127.1152775620.

The spelling of 2053966 in words is "two million, fifty-three thousand, nine hundred sixty-six".