2047378 has 8 divisors (see below), whose sum is σ = 3251772. Its totient is φ = 963456.

The previous prime is 2047369. The next prime is 2047387. The reversal of 2047378 is 8737402.

It is an interprime number because it is at equal distance from previous prime (2047369) and next prime (2047387).

It can be written as a sum of positive squares in 2 ways, for example, as 1940449 + 106929 = 1393^2 + 327^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30075 + ... + 30142.

2^2047378 is an apocalyptic number.

2047378 is a deficient number, since it is larger than the sum of its proper divisors (1204394).

2047378 is a wasteful number, since it uses less digits than its factorization.

2047378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60236.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2047378 is about 1430.8661712403. The cubic root of 2047378 is about 126.9792265607.

The spelling of 2047378 in words is "two million, forty-seven thousand, three hundred seventy-eight".