2874386 has 4 divisors (see below), whose sum is σ = 4311582. Its totient is φ = 1437192.

The previous prime is 2874353. The next prime is 2874409. The reversal of 2874386 is 6834782.

2874386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 1836025 + 1038361 = 1355^2 + 1019^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 718595 + ... + 718598.

2^2874386 is an apocalyptic number.

2874386 is a deficient number, since it is larger than the sum of its proper divisors (1437196).

2874386 is a wasteful number, since it uses less digits than its factorization.

2874386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437195.

The product of its digits is 64512, while the sum is 38.

The square root of 2874386 is about 1695.4014273912. The cubic root of 2874386 is about 142.1832257541.

The spelling of 2874386 in words is "two million, eight hundred seventy-four thousand, three hundred eighty-six".