2742938 has 8 divisors (see below), whose sum is σ = 4488480. Its totient is φ = 1246780.

The previous prime is 2742937. The next prime is 2742953. The reversal of 2742938 is 8392472.

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

It is a junction number, because it is equal to n+sod(n) for n = 2742898 and 2742907.

It is not an unprimeable number, because it can be changed into a prime (2742931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62318 + ... + 62361.

It is an arithmetic number, because the mean of its divisors is an integer number (561060).

2^2742938 is an apocalyptic number.

2742938 is a deficient number, since it is larger than the sum of its proper divisors (1745542).

2742938 is a wasteful number, since it uses less digits than its factorization.

2742938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124692.

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

The square root of 2742938 is about 1656.1817533109. The cubic root of 2742938 is about 139.9819364450.

The spelling of 2742938 in words is "two million, seven hundred forty-two thousand, nine hundred thirty-eight".