2946491 has 8 divisors (see below), whose sum is σ = 3135024. Its totient is φ = 2759680.

The previous prime is 2946479. The next prime is 2946511. The reversal of 2946491 is 1946492.

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 2946491 - 2¹⁸ = 2684347 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 (2946431) 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, 5756 + ... + 6246.

It is an arithmetic number, because the mean of its divisors is an integer number (391878).

2^2946491 is an apocalyptic number.

2946491 is a deficient number, since it is larger than the sum of its proper divisors (188533).

2946491 is a wasteful number, since it uses less digits than its factorization.

2946491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its digits is 15552, while the sum is 35.

The square root of 2946491 is about 1716.5345903884. The cubic root of 2946491 is about 143.3623263266.

Subtracting from 2946491 its reverse (1946492), we obtain a palindrome (999999).

The spelling of 2946491 in words is "two million, nine hundred forty-six thousand, four hundred ninety-one".