2142908 has 6 divisors (see below), whose sum is σ = 3750096. Its totient is φ = 1071452.

The previous prime is 2142883. The next prime is 2142911. The reversal of 2142908 is 8092412.

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, 267860 + ... + 267867.

It is an arithmetic number, because the mean of its divisors is an integer number (625016).

2^2142908 is an apocalyptic number.

It is an amenable number.

2142908 is a deficient number, since it is larger than the sum of its proper divisors (1607188).

2142908 is a wasteful number, since it uses less digits than its factorization.

2142908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535731 (or 535729 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2142908 is about 1463.8674803410. The cubic root of 2142908 is about 128.9242188566.

The spelling of 2142908 in words is "two million, one hundred forty-two thousand, nine hundred eight".