2946628 has 6 divisors (see below), whose sum is σ = 5156606. Its totient is φ = 1473312.

The previous prime is 2946623. The next prime is 2946649. The reversal of 2946628 is 8266492.

2946628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2534464 + 412164 = 1592^2 + 642^2 .

It is not an unprimeable number, because it can be changed into a prime (2946623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368325 + ... + 368332.

2^2946628 is an apocalyptic number.

It is an amenable number.

2946628 is a deficient number, since it is larger than the sum of its proper divisors (2209978).

2946628 is a wasteful number, since it uses less digits than its factorization.

2946628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736661 (or 736659 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 2946628 is about 1716.5744959075. The cubic root of 2946628 is about 143.3645482163.

The spelling of 2946628 in words is "two million, nine hundred forty-six thousand, six hundred twenty-eight".