2077378 has 4 divisors (see below), whose sum is σ = 3116070. Its totient is φ = 1038688.

The previous prime is 2077367. The next prime is 2077391. The reversal of 2077378 is 8737702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1225449 + 851929 = 1107^2 + 923^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519343 + ... + 519346.

2^2077378 is an apocalyptic number.

2077378 is a deficient number, since it is larger than the sum of its proper divisors (1038692).

2077378 is a wasteful number, since it uses less digits than its factorization.

2077378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038691.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 2077378 is about 1441.3112085875. The cubic root of 2077378 is about 127.5964258391.

The spelling of 2077378 in words is "two million, seventy-seven thousand, three hundred seventy-eight".