2680354 has 16 divisors (see below), whose sum is σ = 4275000. Its totient is φ = 1257984.

The previous prime is 2680313. The next prime is 2680357. The reversal of 2680354 is 4530862.

It can be written as a sum of positive squares in 4 ways, for example, as 2576025 + 104329 = 1605^2 + 323^2 .

It is not an unprimeable number, because it can be changed into a prime (2680357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522 + ... + 2770.

2^2680354 is an apocalyptic number.

2680354 is a deficient number, since it is larger than the sum of its proper divisors (1594646).

2680354 is a wasteful number, since it uses less digits than its factorization.

2680354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2680354 is about 1637.1786707626. The cubic root of 2680354 is about 138.9091067694.

The spelling of 2680354 in words is "two million, six hundred eighty thousand, three hundred fifty-four".