2980023 has 4 divisors (see below), whose sum is σ = 3973368. Its totient is φ = 1986680.

The previous prime is 2980007. The next prime is 2980027. The reversal of 2980023 is 3200892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2980023 - 2⁴ = 2980007 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2979975 and 2980002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496668 + ... + 496673.

It is an arithmetic number, because the mean of its divisors is an integer number (993342).

2^2980023 is an apocalyptic number.

2980023 is a deficient number, since it is larger than the sum of its proper divisors (993345).

2980023 is an equidigital number, since it uses as much as digits as its factorization.

2980023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993344.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2980023 is about 1726.2743119215. The cubic root of 2980023 is about 143.9041124758.

The spelling of 2980023 in words is "two million, nine hundred eighty thousand, twenty-three".