2996869 has 8 divisors (see below), whose sum is σ = 3092312. Its totient is φ = 2903040.

The previous prime is 2996857. The next prime is 2996891. The reversal of 2996869 is 9686992.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3969 + 2992900 = 63^2 + 1730^2 .

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 2996869 - 2¹³ = 2988677 is a prime.

It is a super-2 number, since 2×2996869² = 17962447606322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996809) 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, 4117 + ... + 4789.

It is an arithmetic number, because the mean of its divisors is an integer number (386539).

2^2996869 is an apocalyptic number.

It is an amenable number.

2996869 is a deficient number, since it is larger than the sum of its proper divisors (95443).

2996869 is an equidigital number, since it uses as much as digits as its factorization.

2996869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807.

The product of its digits is 419904, while the sum is 49.

The square root of 2996869 is about 1731.1467297719. The cubic root of 2996869 is about 144.1747653055.

The spelling of 2996869 in words is "two million, nine hundred ninety-six thousand, eight hundred sixty-nine".