2670418 has 4 divisors (see below), whose sum is σ = 4005630. Its totient is φ = 1335208.

The previous prime is 2670373. The next prime is 2670439. The reversal of 2670418 is 8140762.

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., 1656369 + 1014049 = 1287^2 + 1007^2 .

It is a super-2 number, since 2×2670418² = 14262264589448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667603 + ... + 667606.

2^2670418 is an apocalyptic number.

2670418 is a deficient number, since it is larger than the sum of its proper divisors (1335212).

2670418 is a wasteful number, since it uses less digits than its factorization.

2670418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335211.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2670418 is about 1634.1413647540. The cubic root of 2670418 is about 138.7372501338.

The spelling of 2670418 in words is "two million, six hundred seventy thousand, four hundred eighteen".