2077947 has 8 divisors (see below), whose sum is σ = 3078480. Its totient is φ = 1385280.

The previous prime is 2077939. The next prime is 2077949. The reversal of 2077947 is 7497702.

It is not a de Polignac number, because 2077947 - 2³ = 2077939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2077949) 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, 38454 + ... + 38507.

It is an arithmetic number, because the mean of its divisors is an integer number (384810).

2^2077947 is an apocalyptic number.

2077947 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2077947 is a deficient number, since it is larger than the sum of its proper divisors (1000533).

2077947 is an equidigital number, since it uses as much as digits as its factorization.

2077947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76970 (or 76964 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 2077947 is about 1441.5085847819. The cubic root of 2077947 is about 127.6080744555.

The spelling of 2077947 in words is "two million, seventy-seven thousand, nine hundred forty-seven".