2858997 has 8 divisors (see below), whose sum is σ = 3820960. Its totient is φ = 1901520.

The previous prime is 2858981. The next prime is 2859001. The reversal of 2858997 is 7998582.

It is a happy number.

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

It is not a de Polignac number, because 2858997 - 2⁴ = 2858981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858927) 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, 879 + ... + 2547.

It is an arithmetic number, because the mean of its divisors is an integer number (477620).

2^2858997 is an apocalyptic number.

It is an amenable number.

2858997 is a deficient number, since it is larger than the sum of its proper divisors (961963).

2858997 is a wasteful number, since it uses less digits than its factorization.

2858997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243.

The product of its digits is 362880, while the sum is 48.

The square root of 2858997 is about 1690.8568833583. The cubic root of 2858997 is about 141.9290295358.

The spelling of 2858997 in words is "two million, eight hundred fifty-eight thousand, nine hundred ninety-seven".