2047964 has 6 divisors (see below), whose sum is σ = 3583944. Its totient is φ = 1023980.

The previous prime is 2047957. The next prime is 2047967. The reversal of 2047964 is 4697402.

It is a self number, because there is not a number n which added to its sum of digits gives 2047964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255992 + ... + 255999.

It is an arithmetic number, because the mean of its divisors is an integer number (597324).

2^2047964 is an apocalyptic number.

It is an amenable number.

2047964 is a deficient number, since it is larger than the sum of its proper divisors (1535980).

2047964 is a wasteful number, since it uses less digits than its factorization.

2047964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511995 (or 511993 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2047964 is about 1431.0709276622. The cubic root of 2047964 is about 126.9913400589.

The spelling of 2047964 in words is "two million, forty-seven thousand, nine hundred sixty-four".