2089738 has 16 divisors (see below), whose sum is σ = 3642624. Its totient is φ = 880560.

The previous prime is 2089727. The next prime is 2089751. The reversal of 2089738 is 8379802.

It is a junction number, because it is equal to n+sod(n) for n = 2089697 and 2089706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 2077.

It is an arithmetic number, because the mean of its divisors is an integer number (227664).

2^2089738 is an apocalyptic number.

2089738 is a deficient number, since it is larger than the sum of its proper divisors (1552886).

2089738 is a wasteful number, since it uses less digits than its factorization.

2089738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2089738 is about 1445.5926120453. The cubic root of 2089738 is about 127.8489836826.

Subtracting 2089738 from its reverse (8379802), we obtain a square (6290064 = 2508²).

It can be divided in two parts, 208973 and 8, that added together give a triangular number (208981 = T₆₄₆).

The spelling of 2089738 in words is "two million, eighty-nine thousand, seven hundred thirty-eight".