2954247 has 4 divisors (see below), whose sum is σ = 3939000. Its totient is φ = 1969496.

The previous prime is 2954233. The next prime is 2954249. The reversal of 2954247 is 7424592.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2954247 - 2⁶ = 2954183 is a prime.

It is a D-number.

2954247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2954249) 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, 492372 + ... + 492377.

It is an arithmetic number, because the mean of its divisors is an integer number (984750).

2^2954247 is an apocalyptic number.

2954247 is a deficient number, since it is larger than the sum of its proper divisors (984753).

2954247 is an equidigital number, since it uses as much as digits as its factorization.

2954247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984752.

The product of its digits is 20160, while the sum is 33.

The square root of 2954247 is about 1718.7923085702. The cubic root of 2954247 is about 143.4880062171.

The spelling of 2954247 in words is "two million, nine hundred fifty-four thousand, two hundred forty-seven".