2062778 has 8 divisors (see below), whose sum is σ = 3228768. Its totient is φ = 986524.

The previous prime is 2062759. The next prime is 2062789. The reversal of 2062778 is 8772602.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22376 + ... + 22467.

It is an arithmetic number, because the mean of its divisors is an integer number (403596).

2^2062778 is an apocalyptic number.

2062778 is a deficient number, since it is larger than the sum of its proper divisors (1165990).

2062778 is a wasteful number, since it uses less digits than its factorization.

2062778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44868.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2062778 is about 1436.2374455500. The cubic root of 2062778 is about 127.2968030830.

The spelling of 2062778 in words is "two million, sixty-two thousand, seven hundred seventy-eight".