2939494 has 4 divisors (see below), whose sum is σ = 4409244. Its totient is φ = 1469746.

The previous prime is 2939479. The next prime is 2939533. The reversal of 2939494 is 4949392.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734872 + ... + 734875.

It is an arithmetic number, because the mean of its divisors is an integer number (1102311).

2^2939494 is an apocalyptic number.

2939494 is a deficient number, since it is larger than the sum of its proper divisors (1469750).

2939494 is a wasteful number, since it uses less digits than its factorization.

2939494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469749.

The product of its digits is 69984, while the sum is 40.

The square root of 2939494 is about 1714.4952610025. The cubic root of 2939494 is about 143.2487560642.

The spelling of 2939494 in words is "two million, nine hundred thirty-nine thousand, four hundred ninety-four".