2356628 has 12 divisors (see below), whose sum is σ = 4138260. Its totient is φ = 1174272.

The previous prime is 2356621. The next prime is 2356643. The reversal of 2356628 is 8266532.

It can be written as a sum of positive squares in 2 ways, for example, as 1106704 + 1249924 = 1052^2 + 1118^2 .

It is a super-3 number, since 3×2356628³ = 39263983171133355456, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 3⁵ + 5⁸ + 6⁷ + 6⁸ + 2¹² + 8² .

It is a junction number, because it is equal to n+sod(n) for n = 2356594 and 2356603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356621) 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, 578 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (344855).

2^2356628 is an apocalyptic number.

It is an amenable number.

2356628 is a deficient number, since it is larger than the sum of its proper divisors (1781632).

2356628 is a wasteful number, since it uses less digits than its factorization.

2356628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 2024 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 2356628 is about 1535.1312647458. The cubic root of 2356628 is about 133.0751643273.

The spelling of 2356628 in words is "two million, three hundred fifty-six thousand, six hundred twenty-eight".