2764436 has 6 divisors (see below), whose sum is σ = 4837770. Its totient is φ = 1382216.

The previous prime is 2764423. The next prime is 2764441. The reversal of 2764436 is 6344672.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 8836 = 1660^2 + 94^2 .

It is a d-powerful number, because it can be written as 2¹⁵ + 7² + 6³ + 4⁵ + 4¹⁰ + 3⁷ + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345551 + ... + 345558.

It is an arithmetic number, because the mean of its divisors is an integer number (806295).

2^2764436 is an apocalyptic number.

It is an amenable number.

2764436 is a deficient number, since it is larger than the sum of its proper divisors (2073334).

2764436 is a wasteful number, since it uses less digits than its factorization.

2764436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691113 (or 691111 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 2764436 is about 1662.6593156747. The cubic root of 2764436 is about 140.3466917747.

The spelling of 2764436 in words is "two million, seven hundred sixty-four thousand, four hundred thirty-six".