2948665 has 8 divisors (see below), whose sum is σ = 3552840. Its totient is φ = 2349312.

The previous prime is 2948611. The next prime is 2948677. The reversal of 2948665 is 5668492.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 576 + 2948089 = 24^2 + 1717^2 .

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 2948665 - 2⁷ = 2948537 is a prime.

It is an Ulam number.

2948665 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (444105).

2^2948665 is an apocalyptic number.

It is an amenable number.

2948665 is a deficient number, since it is larger than the sum of its proper divisors (604175).

2948665 is a wasteful number, since it uses less digits than its factorization.

2948665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411.

The product of its digits is 103680, while the sum is 40.

The square root of 2948665 is about 1717.1677262283. The cubic root of 2948665 is about 143.3975765136.

The spelling of 2948665 in words is "two million, nine hundred forty-eight thousand, six hundred sixty-five".