2602078874 has 4 divisors (see below), whose sum is σ = 3903118314. Its totient is φ = 1301039436.

The previous prime is 2602078867. The next prime is 2602078877. The reversal of 2602078874 is 4788702062.

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., 1532331025 + 1069747849 = 39145^2 + 32707^2 .

It is not an unprimeable number, because it can be changed into a prime (2602078877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650519717 + ... + 650519720.

Almost surely, 2^2602078874 is an apocalyptic number.

2602078874 is a deficient number, since it is larger than the sum of its proper divisors (1301039440).

2602078874 is a wasteful number, since it uses less digits than its factorization.

2602078874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301039439.

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 2602078874 is about 51010.5760994718. The cubic root of 2602078874 is about 1375.4352559684.

The spelling of 2602078874 in words is "two billion, six hundred two million, seventy-eight thousand, eight hundred seventy-four".