2070784 has 18 divisors (see below), whose sum is σ = 4133990. Its totient is φ = 1035264.

The previous prime is 2070781. The next prime is 2070793. The reversal of 2070784 is 4870702.

It can be written as a sum of positive squares in only one way, i.e., 1149184 + 921600 = 1072^2 + 960^2 .

It is not an unprimeable number, because it can be changed into a prime (2070781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3789 + ... + 4300.

2^2070784 is an apocalyptic number.

It is an amenable number.

2070784 is a deficient number, since it is larger than the sum of its proper divisors (2063206).

2070784 is an frugal number, since it uses more digits than its factorization.

2070784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105 (or 8091 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2070784 is about 1439.0218900350. The cubic root of 2070784 is about 127.4612774887.

The spelling of 2070784 in words is "two million, seventy thousand, seven hundred eighty-four".