2947901 has 8 divisors (see below), whose sum is σ = 3303264. Its totient is φ = 2607120.

The previous prime is 2947897. The next prime is 2947939. The reversal of 2947901 is 1097492.

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 2947901 - 2² = 2947897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947601) 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, 3215 + ... + 4028.

It is an arithmetic number, because the mean of its divisors is an integer number (412908).

2^2947901 is an apocalyptic number.

It is an amenable number.

2947901 is a deficient number, since it is larger than the sum of its proper divisors (355363).

2947901 is a wasteful number, since it uses less digits than its factorization.

2947901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7291.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2947901 is about 1716.9452524760. The cubic root of 2947901 is about 143.3851906585.

The spelling of 2947901 in words is "two million, nine hundred forty-seven thousand, nine hundred one".