2140468 has 12 divisors (see below), whose sum is σ = 4086432. Its totient is φ = 972920.

The previous prime is 2140459. The next prime is 2140477. The reversal of 2140468 is 8640412.

It is an interprime number because it is at equal distance from previous prime (2140459) and next prime (2140477).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24280 + ... + 24367.

It is an arithmetic number, because the mean of its divisors is an integer number (340536).

2^2140468 is an apocalyptic number.

It is an amenable number.

2140468 is a deficient number, since it is larger than the sum of its proper divisors (1945964).

2140468 is a wasteful number, since it uses less digits than its factorization.

2140468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48662 (or 48660 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2140468 is about 1463.0338341952. The cubic root of 2140468 is about 128.8752675304.

The spelling of 2140468 in words is "two million, one hundred forty thousand, four hundred sixty-eight".