2921495 has 8 divisors (see below), whose sum is σ = 3515184. Its totient is φ = 2330944.

The previous prime is 2921423. The next prime is 2921507. The reversal of 2921495 is 5941292.

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 2921495 - 2⁸ = 2921239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612 + ... + 3558.

It is an arithmetic number, because the mean of its divisors is an integer number (439398).

2^2921495 is an apocalyptic number.

2921495 is a deficient number, since it is larger than the sum of its proper divisors (593689).

2921495 is an equidigital number, since it uses as much as digits as its factorization.

2921495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569.

The product of its digits is 6480, while the sum is 32.

The square root of 2921495 is about 1709.2381343745. The cubic root of 2921495 is about 142.9557787858.

The spelling of 2921495 in words is "two million, nine hundred twenty-one thousand, four hundred ninety-five".