2657022674 has 4 divisors (see below), whose sum is σ = 3985534014. Its totient is φ = 1328511336.

The previous prime is 2657022673. The next prime is 2657022677. The reversal of 2657022674 is 4762207562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1711890625 + 945132049 = 41375^2 + 30743^2 .

It is a super-2 number, since 2×2657022674² = 14119538980300220552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2657022673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664255667 + ... + 664255670.

Almost surely, 2^2657022674 is an apocalyptic number.

2657022674 is a deficient number, since it is larger than the sum of its proper divisors (1328511340).

2657022674 is a wasteful number, since it uses less digits than its factorization.

2657022674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328511339.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 2657022674 is about 51546.3158140327. The cubic root of 2657022674 is about 1385.0488366572.

The spelling of 2657022674 in words is "two billion, six hundred fifty-seven million, twenty-two thousand, six hundred seventy-four".