2953217 has 4 divisors (see below), whose sum is σ = 2957616. Its totient is φ = 2948820.

The previous prime is 2953207. The next prime is 2953219. The reversal of 2953217 is 7123592.

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 cyclic number.

It is not a de Polignac number, because 2953217 - 2⁴ = 2953201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2953217.

It is not an unprimeable number, because it can be changed into a prime (2953219) 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, 959 + ... + 2612.

It is an arithmetic number, because the mean of its divisors is an integer number (739404).

It is a Proth number, since it is equal to 721 ⋅ 2¹² + 1 and 721 < 2¹².

2^2953217 is an apocalyptic number.

It is an amenable number.

2953217 is a deficient number, since it is larger than the sum of its proper divisors (4399).

2953217 is an equidigital number, since it uses as much as digits as its factorization.

2953217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398.

The product of its digits is 3780, while the sum is 29.

The square root of 2953217 is about 1718.4926534612. The cubic root of 2953217 is about 143.4713285521.

The spelling of 2953217 in words is "two million, nine hundred fifty-three thousand, two hundred seventeen".