2087312 has 10 divisors (see below), whose sum is σ = 4044198. Its totient is φ = 1043648.

The previous prime is 2087303. The next prime is 2087339. The reversal of 2087312 is 2137802.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 59536 = 1424^2 + 244^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65213 + ... + 65244.

2^2087312 is an apocalyptic number.

It is an amenable number.

2087312 is a deficient number, since it is larger than the sum of its proper divisors (1956886).

2087312 is a wasteful number, since it uses less digits than its factorization.

2087312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130465 (or 130459 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2087312 is about 1444.7532661323. The cubic root of 2087312 is about 127.7994907581.

The spelling of 2087312 in words is "two million, eighty-seven thousand, three hundred twelve".