2147356 has 6 divisors (see below), whose sum is σ = 3757880. Its totient is φ = 1073676.

The previous prime is 2147351. The next prime is 2147359. The reversal of 2147356 is 6537412.

It is a super-2 number, since 2×2147356² = 9222275581472, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 1 + 4⁶ + 7 + 3¹⁰ + 5⁹ + 6 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268416 + ... + 268423.

2^2147356 is an apocalyptic number.

It is an amenable number.

2147356 is a deficient number, since it is larger than the sum of its proper divisors (1610524).

2147356 is a wasteful number, since it uses less digits than its factorization.

2147356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536843 (or 536841 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 2147356 is about 1465.3859559857. The cubic root of 2147356 is about 129.0133591918.

The spelling of 2147356 in words is "two million, one hundred forty-seven thousand, three hundred fifty-six".