2051614 has 4 divisors (see below), whose sum is σ = 3077424. Its totient is φ = 1025806.

The previous prime is 2051593. The next prime is 2051617. The reversal of 2051614 is 4161502.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2051591 and 2051600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051617) 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 as a sum of consecutive naturals, namely, 512902 + ... + 512905.

It is an arithmetic number, because the mean of its divisors is an integer number (769356).

2^2051614 is an apocalyptic number.

2051614 is a deficient number, since it is larger than the sum of its proper divisors (1025810).

2051614 is a wasteful number, since it uses less digits than its factorization.

2051614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025809.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2051614 is about 1432.3456286805. The cubic root of 2051614 is about 127.0667390557.

The spelling of 2051614 in words is "two million, fifty-one thousand, six hundred fourteen".