2789732 has 48 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 1159200.

The previous prime is 2789729. The next prime is 2789747. The reversal of 2789732 is 2379872.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a d-powerful number, because it can be written as 2¹³ + 7³ + 8⁵ + 9⁶ + 7⁶ + 3⁷ + 2²¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39257 + ... + 39327.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^2789732 is an apocalyptic number.

2789732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2789732 is an abundant number, since it is smaller than the sum of its proper divisors (3016348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2789732 is a wasteful number, since it uses less digits than its factorization.

2789732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 150 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 2789732 is about 1670.2490832208. The cubic root of 2789732 is about 140.7734739329.

The spelling of 2789732 in words is "two million, seven hundred eighty-nine thousand, seven hundred thirty-two".