2051954 has 8 divisors (see below), whose sum is σ = 3086508. Its totient is φ = 1023120.

The previous prime is 2051947. The next prime is 2051963. The reversal of 2051954 is 4591502.

It can be written as a sum of positive squares in 2 ways, for example, as 2036329 + 15625 = 1427^2 + 125^2 .

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

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, 377 + ... + 2060.

2^2051954 is an apocalyptic number.

2051954 is a deficient number, since it is larger than the sum of its proper divisors (1034554).

2051954 is a wasteful number, since it uses less digits than its factorization.

2051954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2051954 is about 1432.4643102011. The cubic root of 2051954 is about 127.0737579695.

The spelling of 2051954 in words is "two million, fifty-one thousand, nine hundred fifty-four".