2938742 has 8 divisors (see below), whose sum is σ = 4428216. Its totient is φ = 1462672.

The previous prime is 2938729. The next prime is 2938753. The reversal of 2938742 is 2478392.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2783 + ... + 3690.

It is an arithmetic number, because the mean of its divisors is an integer number (553527).

2^2938742 is an apocalyptic number.

2938742 is a deficient number, since it is larger than the sum of its proper divisors (1489474).

2938742 is a wasteful number, since it uses less digits than its factorization.

2938742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702.

The product of its digits is 24192, while the sum is 35.

The square root of 2938742 is about 1714.2759404483. The cubic root of 2938742 is about 143.2365394205.

The spelling of 2938742 in words is "two million, nine hundred thirty-eight thousand, seven hundred forty-two".