2980783 has 8 divisors (see below), whose sum is σ = 3231648. Its totient is φ = 2733024.

The previous prime is 2980771. The next prime is 2980799. The reversal of 2980783 is 3870892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2980783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485 + ... + 2857.

It is an arithmetic number, because the mean of its divisors is an integer number (403956).

2^2980783 is an apocalyptic number.

2980783 is a deficient number, since it is larger than the sum of its proper divisors (250865).

2980783 is a wasteful number, since it uses less digits than its factorization.

2980783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2980783 is about 1726.4944251286. The cubic root of 2980783 is about 143.9163448008.

It can be divided in two parts, 29807 and 83, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 2980783 in words is "two million, nine hundred eighty thousand, seven hundred eighty-three".