2726404 has 12 divisors (see below), whose sum is σ = 4837084. Its totient is φ = 1344384.

The previous prime is 2726401. The next prime is 2726407. The reversal of 2726404 is 4046272.

It is an interprime number because it is at equal distance from previous prime (2726401) and next prime (2726407).

It can be written as a sum of positive squares in 2 ways, for example, as 2160900 + 565504 = 1470^2 + 752^2 .

It is not an unprimeable number, because it can be changed into a prime (2726401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4377 + ... + 4960.

2^2726404 is an apocalyptic number.

It is an amenable number.

2726404 is a deficient number, since it is larger than the sum of its proper divisors (2110680).

2726404 is a wasteful number, since it uses less digits than its factorization.

2726404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9414 (or 9412 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2726404 is about 1651.1826064975. The cubic root of 2726404 is about 139.7001063566.

The spelling of 2726404 in words is "two million, seven hundred twenty-six thousand, four hundred four".