2653983 has 6 divisors (see below), whose sum is σ = 3833544. Its totient is φ = 1769316.

The previous prime is 2653979. The next prime is 2653991. The reversal of 2653983 is 3893562.

2653983 is a `hidden beast` number, since 265 + 398 + 3 = 666.

It is not a de Polignac number, because 2653983 - 2² = 2653979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147435 + ... + 147452.

It is an arithmetic number, because the mean of its divisors is an integer number (638924).

2^2653983 is an apocalyptic number.

2653983 is a deficient number, since it is larger than the sum of its proper divisors (1179561).

2653983 is a wasteful number, since it uses less digits than its factorization.

2653983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294893 (or 294890 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2653983 is about 1629.1049689937. The cubic root of 2653983 is about 138.4520462866.

The spelling of 2653983 in words is "two million, six hundred fifty-three thousand, nine hundred eighty-three".