2146700 has 18 divisors (see below), whose sum is σ = 4658556. Its totient is φ = 858640.

The previous prime is 2146693. The next prime is 2146723. The reversal of 2146700 is 76412.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10634 + ... + 10833.

2^2146700 is an apocalyptic number.

2146700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146700 is an abundant number, since it is smaller than the sum of its proper divisors (2511856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2146700 is a wasteful number, since it uses less digits than its factorization.

2146700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21481 (or 21474 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2146700 is about 1465.1621070721. The cubic root of 2146700 is about 129.0002203389. Note that the first 3 decimals are identical.

It can be divided in two parts, 21 and 46700, that multiplied together give a triangular number (980700 = T₁₄₀₀).

The spelling of 2146700 in words is "two million, one hundred forty-six thousand, seven hundred".