2939451 has 8 divisors (see below), whose sum is σ = 4045824. Its totient is φ = 1896360.

The previous prime is 2939449. The next prime is 2939473. The reversal of 2939451 is 1549392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2939451 - 2¹ = 2939449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2939401) 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 7 ways as a sum of consecutive naturals, for example, 15711 + ... + 15896.

It is an arithmetic number, because the mean of its divisors is an integer number (505728).

2^2939451 is an apocalyptic number.

2939451 is a deficient number, since it is larger than the sum of its proper divisors (1106373).

2939451 is a wasteful number, since it uses less digits than its factorization.

2939451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31641.

The product of its digits is 9720, while the sum is 33.

The square root of 2939451 is about 1714.4827208228. The cubic root of 2939451 is about 143.2480575622.

The spelling of 2939451 in words is "two million, nine hundred thirty-nine thousand, four hundred fifty-one".