2146942 has 8 divisors (see below), whose sum is σ = 3680496. Its totient is φ = 920112.

The previous prime is 2146939. The next prime is 2146979. The reversal of 2146942 is 2496412.

2146942 is nontrivially palindromic in base 13.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2146942.

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, 76663 + ... + 76690.

It is an arithmetic number, because the mean of its divisors is an integer number (460062).

2^2146942 is an apocalyptic number.

2146942 is a deficient number, since it is larger than the sum of its proper divisors (1533554).

2146942 is a wasteful number, since it uses less digits than its factorization.

2146942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153362.

The product of its digits is 3456, while the sum is 28.

The square root of 2146942 is about 1465.2446894632. The cubic root of 2146942 is about 129.0050676053.

The spelling of 2146942 in words is "two million, one hundred forty-six thousand, nine hundred forty-two".