2406142 has 8 divisors (see below), whose sum is σ = 3638016. Its totient is φ = 1193472.

The previous prime is 2406139. The next prime is 2406149. The reversal of 2406142 is 2416042.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406149) 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, 4483 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (454752).

2^2406142 is an apocalyptic number.

2406142 is a deficient number, since it is larger than the sum of its proper divisors (1231874).

2406142 is a wasteful number, since it uses less digits than its factorization.

2406142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9602.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2406142 is about 1551.1743938062. The cubic root of 2406142 is about 134.0007054244. Note that the first 3 decimals are identical.

The spelling of 2406142 in words is "two million, four hundred six thousand, one hundred forty-two".