2064628 has 6 divisors (see below), whose sum is σ = 3613106. Its totient is φ = 1032312.

The previous prime is 2064619. The next prime is 2064649. The reversal of 2064628 is 8264602.

It can be written as a sum of positive squares in only one way, i.e., 1954404 + 110224 = 1398^2 + 332^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2064596 and 2064605.

It is a congruent number.

It is an unprimeable number.

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, 258075 + ... + 258082.

2^2064628 is an apocalyptic number.

It is an amenable number.

2064628 is a deficient number, since it is larger than the sum of its proper divisors (1548478).

2064628 is a wasteful number, since it uses less digits than its factorization.

2064628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516161 (or 516159 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2064628 is about 1436.8813451361. The cubic root of 2064628 is about 127.3348470409.

The spelling of 2064628 in words is "two million, sixty-four thousand, six hundred twenty-eight".