2926491 has 4 divisors (see below), whose sum is σ = 3901992. Its totient is φ = 1950992.

The previous prime is 2926487. The next prime is 2926507. The reversal of 2926491 is 1946292.

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 2926491 - 2² = 2926487 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 9⁵ + 2¹⁹ + 6⁸ + 4⁵ + 9⁶ + 1 .

It is a D-number.

2926491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2926411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487746 + ... + 487751.

It is an arithmetic number, because the mean of its divisors is an integer number (975498).

2^2926491 is an apocalyptic number.

2926491 is a deficient number, since it is larger than the sum of its proper divisors (975501).

2926491 is an equidigital number, since it uses as much as digits as its factorization.

2926491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975500.

The product of its digits is 7776, while the sum is 33.

The square root of 2926491 is about 1710.6989799494. The cubic root of 2926491 is about 143.0372211454.

The spelling of 2926491 in words is "two million, nine hundred twenty-six thousand, four hundred ninety-one".