2783962 has 4 divisors (see below), whose sum is σ = 4175946. Its totient is φ = 1391980.

The previous prime is 2783959. The next prime is 2783999. The reversal of 2783962 is 2693872.

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

It can be written as a sum of positive squares in only one way, i.e., 2653641 + 130321 = 1629^2 + 361^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 695989 + ... + 695992.

2^2783962 is an apocalyptic number.

2783962 is a deficient number, since it is larger than the sum of its proper divisors (1391984).

2783962 is a wasteful number, since it uses less digits than its factorization.

2783962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391983.

The product of its digits is 36288, while the sum is 37.

The square root of 2783962 is about 1668.5209018769. The cubic root of 2783962 is about 140.6763530637.

The spelling of 2783962 in words is "two million, seven hundred eighty-three thousand, nine hundred sixty-two".