2946772 has 12 divisors (see below), whose sum is σ = 5180980. Its totient is φ = 1466496.

The previous prime is 2946761. The next prime is 2946799. The reversal of 2946772 is 2776492.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2702736 + 244036 = 1644^2 + 494^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 693 + ... + 2524.

2^2946772 is an apocalyptic number.

It is an amenable number.

2946772 is a deficient number, since it is larger than the sum of its proper divisors (2234208).

2946772 is a wasteful number, since it uses less digits than its factorization.

2946772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450 (or 3448 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 2946772 is about 1716.6164393947. The cubic root of 2946772 is about 143.3668835590.

The spelling of 2946772 in words is "two million, nine hundred forty-six thousand, seven hundred seventy-two".