2047977 has 16 divisors (see below), whose sum is σ = 3068160. Its totient is φ = 1350000.

The previous prime is 2047967. The next prime is 2047993. The reversal of 2047977 is 7797402.

It is not a de Polignac number, because 2047977 - 2¹¹ = 2045929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2047937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2352 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (191760).

2^2047977 is an apocalyptic number.

2047977 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2047977 is a deficient number, since it is larger than the sum of its proper divisors (1020183).

2047977 is a wasteful number, since it uses less digits than its factorization.

2047977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 855 counting only the distinct ones).

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

The square root of 2047977 is about 1431.0754697080. The cubic root of 2047977 is about 126.9916087621.

The spelling of 2047977 in words is "two million, forty-seven thousand, nine hundred seventy-seven".