2769426 has 48 divisors (see below), whose sum is σ = 6671808. Its totient is φ = 823200.

The previous prime is 2769391. The next prime is 2769433. The reversal of 2769426 is 6249672.

It is a happy number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹³ + 7² + 6³ + 9 + 4¹⁰ + 2¹⁵ + 6⁸ .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13960 + ... + 14156.

It is an arithmetic number, because the mean of its divisors is an integer number (138996).

2^2769426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2769426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3335904).

2769426 is an abundant number, since it is smaller than the sum of its proper divisors (3902382).

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

2769426 is a wasteful number, since it uses less digits than its factorization.

2769426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 284 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2769426 is about 1664.1592471876. The cubic root of 2769426 is about 140.4310862084.

The spelling of 2769426 in words is "two million, seven hundred sixty-nine thousand, four hundred twenty-six".