2236672 has 18 divisors (see below), whose sum is σ = 4465118. Its totient is φ = 1118208.

The previous prime is 2236667. The next prime is 2236693. The reversal of 2236672 is 2766322.

It can be written as a sum of positive squares in only one way, i.e., 1806336 + 430336 = 1344^2 + 656^2 .

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁷ + 3³ + 6 + 6³ + 7 + 2²¹ .

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2236672.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4113 + ... + 4624.

2^2236672 is an apocalyptic number.

It is an amenable number.

2236672 is a deficient number, since it is larger than the sum of its proper divisors (2228446).

2236672 is an frugal number, since it uses more digits than its factorization.

2236672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8753 (or 8739 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 2236672 is about 1495.5507346794. The cubic root of 2236672 is about 130.7778220245. Note that the first 3 decimals are identical.

It can be divided in two parts, 2 and 236672, that multiplied together give a square (473344 = 688²).

The spelling of 2236672 in words is "two million, two hundred thirty-six thousand, six hundred seventy-two".