2782029 has 8 divisors (see below), whose sum is σ = 3717952. Its totient is φ = 1850400.

The previous prime is 2782019. The next prime is 2782049. The reversal of 2782029 is 9202872.

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

It is not a de Polignac number, because 2782029 - 2⁷ = 2781901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2781987 and 2782005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2782009) 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, 1032 + ... + 2574.

It is an arithmetic number, because the mean of its divisors is an integer number (464744).

2^2782029 is an apocalyptic number.

It is an amenable number.

2782029 is a deficient number, since it is larger than the sum of its proper divisors (935923).

2782029 is a wasteful number, since it uses less digits than its factorization.

2782029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2782029 is about 1667.9415457383. The cubic root of 2782029 is about 140.6437867247.

The spelling of 2782029 in words is "two million, seven hundred eighty-two thousand, twenty-nine".