2948669 has 4 divisors (see below), whose sum is σ = 3076896. Its totient is φ = 2820444.

The previous prime is 2948611. The next prime is 2948677. The reversal of 2948669 is 9668492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-2948669 is a prime.

It is a super-2 number, since 2×2948669² = 17389297743122, 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 (2948369) 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, 64079 + ... + 64124.

It is an arithmetic number, because the mean of its divisors is an integer number (769224).

2^2948669 is an apocalyptic number.

It is an amenable number.

2948669 is a deficient number, since it is larger than the sum of its proper divisors (128227).

2948669 is a wasteful number, since it uses less digits than its factorization.

2948669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128226.

The product of its digits is 186624, while the sum is 44.

The square root of 2948669 is about 1717.1688909365. The cubic root of 2948669 is about 143.3976413553.

The spelling of 2948669 in words is "two million, nine hundred forty-eight thousand, six hundred sixty-nine".