2873397 has 8 divisors (see below), whose sum is σ = 3839040. Its totient is φ = 1911680.

The previous prime is 2873393. The next prime is 2873401. The reversal of 2873397 is 7933782.

It is an interprime number because it is at equal distance from previous prime (2873393) and next prime (2873401).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2873397 - 2² = 2873393 is a prime.

It is an Ulam number.

2873397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (479880).

2^2873397 is an apocalyptic number.

It is an amenable number.

2873397 is a deficient number, since it is larger than the sum of its proper divisors (965643).

2873397 is a wasteful number, since it uses less digits than its factorization.

2873397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963.

The product of its digits is 63504, while the sum is 39.

The square root of 2873397 is about 1695.1097309614. The cubic root of 2873397 is about 142.1669167242.

The spelling of 2873397 in words is "two million, eight hundred seventy-three thousand, three hundred ninety-seven".