2733012 has 36 divisors (see below), whose sum is σ = 6994260. Its totient is φ = 899712.

The previous prime is 2733011. The next prime is 2733041. The reversal of 2733012 is 2103372.

It can be written as a sum of positive squares in 2 ways, for example, as 318096 + 2414916 = 564^2 + 1554^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2733011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2778 + ... + 3630.

It is an arithmetic number, because the mean of its divisors is an integer number (194285).

2^2733012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2733012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3497130).

2733012 is an abundant number, since it is smaller than the sum of its proper divisors (4261248).

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

2733012 is a wasteful number, since it uses less digits than its factorization.

2733012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2733012 is about 1653.1823855824. The cubic root of 2733012 is about 139.8128792619.

Adding to 2733012 its reverse (2103372), we get a palindrome (4836384).

The spelling of 2733012 in words is "two million, seven hundred thirty-three thousand, twelve".