2939454 has 48 divisors (see below), whose sum is σ = 7469280. Its totient is φ = 817920.

The previous prime is 2939449. The next prime is 2939473. The reversal of 2939454 is 4549392.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4882 + ... + 5450.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

2^2939454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2939454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3734640).

2939454 is an abundant number, since it is smaller than the sum of its proper divisors (4529826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2939454 is a wasteful number, since it uses less digits than its factorization.

2939454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 622 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2939454 is about 1714.4835957220. The cubic root of 2939454 is about 143.2481062952.

The spelling of 2939454 in words is "two million, nine hundred thirty-nine thousand, four hundred fifty-four".