2078770 has 8 divisors (see below), whose sum is σ = 3741804. Its totient is φ = 831504.

The previous prime is 2078759. The next prime is 2078779. The reversal of 2078770 is 778702.

It can be written as a sum of positive squares in 2 ways, for example, as 2053489 + 25281 = 1433^2 + 159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2078779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103929 + ... + 103948.

2^2078770 is an apocalyptic number.

2078770 is a deficient number, since it is larger than the sum of its proper divisors (1663034).

2078770 is a wasteful number, since it uses less digits than its factorization.

2078770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207884.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 2078770 is about 1441.7940213498. The cubic root of 2078770 is about 127.6249192200.

The spelling of 2078770 in words is "two million, seventy-eight thousand, seven hundred seventy".