2070668 has 24 divisors (see below), whose sum is σ = 3945312. Its totient is φ = 946944.

The previous prime is 2070661. The next prime is 2070709. The reversal of 2070668 is 8660702.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2070668.

It is not an unprimeable number, because it can be changed into a prime (2070661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105 + ... + 2927.

It is an arithmetic number, because the mean of its divisors is an integer number (164388).

2^2070668 is an apocalyptic number.

It is an amenable number.

2070668 is a deficient number, since it is larger than the sum of its proper divisors (1874644).

2070668 is a wasteful number, since it uses less digits than its factorization.

2070668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2070668 is about 1438.9815843158. The cubic root of 2070668 is about 127.4588974264.

The spelling of 2070668 in words is "two million, seventy thousand, six hundred sixty-eight".