2542938 has 8 divisors (see below), whose sum is σ = 5085888. Its totient is φ = 847644.

The previous prime is 2542933. The next prime is 2542951. The reversal of 2542938 is 8392452.

It is a happy number.

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

2542938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2542899 and 2542908.

It is not an unprimeable number, because it can be changed into a prime (2542933) 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, 211906 + ... + 211917.

It is an arithmetic number, because the mean of its divisors is an integer number (635736).

2^2542938 is an apocalyptic number.

2542938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2542938 is a wasteful number, since it uses less digits than its factorization.

2542938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423828.

The product of its digits is 17280, while the sum is 33.

The square root of 2542938 is about 1594.6592112423. The cubic root of 2542938 is about 136.4934854463.

The spelling of 2542938 in words is "two million, five hundred forty-two thousand, nine hundred thirty-eight".