2764490 has 8 divisors (see below), whose sum is σ = 4976100. Its totient is φ = 1105792.

The previous prime is 2764469. The next prime is 2764499. The reversal of 2764490 is 944672.

2764490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2660161 + 104329 = 1631^2 + 323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2764499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138215 + ... + 138234.

2^2764490 is an apocalyptic number.

2764490 is a deficient number, since it is larger than the sum of its proper divisors (2211610).

2764490 is a wasteful number, since it uses less digits than its factorization.

2764490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276456.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2764490 is about 1662.6755546408. The cubic root of 2764490 is about 140.3476056045.

The spelling of 2764490 in words is "two million, seven hundred sixty-four thousand, four hundred ninety".