2049972 has 24 divisors (see below), whose sum is σ = 4821600. Its totient is φ = 677856.

The previous prime is 2049961. The next prime is 2049973. The reversal of 2049972 is 2799402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049973) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1054 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (200900).

2^2049972 is an apocalyptic number.

It is an amenable number.

2049972 is an abundant number, since it is smaller than the sum of its proper divisors (2771628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2049972 is a wasteful number, since it uses less digits than its factorization.

2049972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2049972 is about 1431.7723282701. The cubic root of 2049972 is about 127.0328309111.

The spelling of 2049972 in words is "two million, forty-nine thousand, nine hundred seventy-two".