2278070 has 16 divisors (see below), whose sum is σ = 4129488. Its totient is φ = 904800.

The previous prime is 2278069. The next prime is 2278079. The reversal of 2278070 is 708722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2278079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845 + ... + 2295.

It is an arithmetic number, because the mean of its divisors is an integer number (258093).

2^2278070 is an apocalyptic number.

2278070 is a deficient number, since it is larger than the sum of its proper divisors (1851418).

2278070 is a wasteful number, since it uses less digits than its factorization.

2278070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 2278070 is about 1509.3276648892. The cubic root of 2278070 is about 131.5797393075.

The spelling of 2278070 in words is "two million, two hundred seventy-eight thousand, seventy".