2146772 has 24 divisors (see below), whose sum is σ = 4045440. Its totient is φ = 993600.

The previous prime is 2146763. The next prime is 2146787. The reversal of 2146772 is 2776412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3272 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (168560).

2^2146772 is an apocalyptic number.

It is an amenable number.

2146772 is a deficient number, since it is larger than the sum of its proper divisors (1898668).

2146772 is a wasteful number, since it uses less digits than its factorization.

2146772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 669 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 2146772 is about 1465.1866775261. The cubic root of 2146772 is about 129.0016625389.

The spelling of 2146772 in words is "two million, one hundred forty-six thousand, seven hundred seventy-two".