2074280687 has 4 divisors (see below), whose sum is σ = 2196297216. Its totient is φ = 1952264160.

The previous prime is 2074280647. The next prime is 2074280701. The reversal of 2074280687 is 7860824702.

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

It is a cyclic number.

It is not a de Polignac number, because 2074280687 - 2¹⁰ = 2074279663 is a prime.

It is a super-2 number, since 2×2074280687² = 8605280736922383938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074280617) 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, 61008239 + ... + 61008272.

It is an arithmetic number, because the mean of its divisors is an integer number (549074304).

Almost surely, 2^2074280687 is an apocalyptic number.

2074280687 is a deficient number, since it is larger than the sum of its proper divisors (122016529).

2074280687 is a wasteful number, since it uses less digits than its factorization.

2074280687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122016528.

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

The square root of 2074280687 is about 45544.2717254322. The cubic root of 2074280687 is about 1275.3298005229.

The spelling of 2074280687 in words is "two billion, seventy-four million, two hundred eighty thousand, six hundred eighty-seven".