2663142 has 16 divisors (see below), whose sum is σ = 5417280. Its totient is φ = 872552.

The previous prime is 2663137. The next prime is 2663153. The reversal of 2663142 is 2413662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3408 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (338580).

2^2663142 is an apocalyptic number.

2663142 is an abundant number, since it is smaller than the sum of its proper divisors (2754138).

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

2663142 is a wasteful number, since it uses less digits than its factorization.

2663142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587.

The product of its digits is 1728, while the sum is 24.

The square root of 2663142 is about 1631.9136006542. The cubic root of 2663142 is about 138.6111312479.

The spelling of 2663142 in words is "two million, six hundred sixty-three thousand, one hundred forty-two".