2628337 has 4 divisors (see below), whose sum is σ = 2645236. Its totient is φ = 2611440.

The previous prime is 2628331. The next prime is 2628341. The reversal of 2628337 is 7338262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1846881 + 781456 = 1359^2 + 884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2628337 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6² + 2²¹ + 8 + 3⁵ + 3⁸ + 7² .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2628299 and 2628308.

It is not an unprimeable number, because it can be changed into a prime (2628331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8214 + ... + 8527.

It is an arithmetic number, because the mean of its divisors is an integer number (661309).

2^2628337 is an apocalyptic number.

It is an amenable number.

2628337 is a deficient number, since it is larger than the sum of its proper divisors (16899).

2628337 is a wasteful number, since it uses less digits than its factorization.

2628337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16898.

The product of its digits is 12096, while the sum is 31.

The square root of 2628337 is about 1621.2146680807. The cubic root of 2628337 is about 138.0046382254.

The spelling of 2628337 in words is "two million, six hundred twenty-eight thousand, three hundred thirty-seven".