2851379 has 4 divisors (see below), whose sum is σ = 2975376. Its totient is φ = 2727384.

The previous prime is 2851361. The next prime is 2851391. The reversal of 2851379 is 9731582.

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 2851379 - 2¹⁶ = 2785843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2851399) 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, 61964 + ... + 62009.

It is an arithmetic number, because the mean of its divisors is an integer number (743844).

2^2851379 is an apocalyptic number.

2851379 is a deficient number, since it is larger than the sum of its proper divisors (123997).

2851379 is a wasteful number, since it uses less digits than its factorization.

2851379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123996.

The product of its digits is 15120, while the sum is 35.

The square root of 2851379 is about 1688.6026767715. The cubic root of 2851379 is about 141.8028574206.

The spelling of 2851379 in words is "two million, eight hundred fifty-one thousand, three hundred seventy-nine".