2733426 has 40 divisors (see below), whose sum is σ = 6272640. Its totient is φ = 889272.

The previous prime is 2733403. The next prime is 2733427. The reversal of 2733426 is 6243372.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2733426.

It is not an unprimeable number, because it can be changed into a prime (2733427) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7435 + ... + 7793.

It is an arithmetic number, because the mean of its divisors is an integer number (156816).

2^2733426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2733426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3136320).

2733426 is an abundant number, since it is smaller than the sum of its proper divisors (3539214).

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

2733426 is a wasteful number, since it uses less digits than its factorization.

2733426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 411 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 2733426 is about 1653.3075938857. The cubic root of 2733426 is about 139.8199385808.

Adding to 2733426 its reverse (6243372), we get a palindrome (8976798).

The spelling of 2733426 in words is "two million, seven hundred thirty-three thousand, four hundred twenty-six".