2783534 has 16 divisors (see below), whose sum is σ = 4532640. Its totient is φ = 1274400.

The previous prime is 2783527. The next prime is 2783537. The reversal of 2783534 is 4353872.

It is a happy number.

It is a d-powerful number, because it can be written as 2⁵ + 7⁷ + 8 + 3² + 5⁹ + 3⁸ + 4⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2783534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2783537) 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, 3572 + ... + 4280.

It is an arithmetic number, because the mean of its divisors is an integer number (283290).

2^2783534 is an apocalyptic number.

2783534 is a deficient number, since it is larger than the sum of its proper divisors (1749106).

2783534 is a wasteful number, since it uses less digits than its factorization.

2783534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its digits is 20160, while the sum is 32.

The square root of 2783534 is about 1668.3926396385. The cubic root of 2783534 is about 140.6691436064.

The spelling of 2783534 in words is "two million, seven hundred eighty-three thousand, five hundred thirty-four".