2134942 has 4 divisors (see below), whose sum is σ = 3202416. Its totient is φ = 1067470.

The previous prime is 2134927. The next prime is 2134943. The reversal of 2134942 is 2494312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533734 + ... + 533737.

It is an arithmetic number, because the mean of its divisors is an integer number (800604).

2^2134942 is an apocalyptic number.

2134942 is a deficient number, since it is larger than the sum of its proper divisors (1067474).

2134942 is a wasteful number, since it uses less digits than its factorization.

2134942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067473.

The product of its digits is 1728, while the sum is 25.

The square root of 2134942 is about 1461.1440722940. The cubic root of 2134942 is about 128.7642671216.

The spelling of 2134942 in words is "two million, one hundred thirty-four thousand, nine hundred forty-two".