2132378 has 16 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 985536.

The previous prime is 2132371. The next prime is 2132381. The reversal of 2132378 is 8732312.

It is a d-powerful number, because it can be written as 2⁴ + 1 + 3¹² + 2²⁰ + 3¹² + 7⁵ + 8⁴ .

It is not an unprimeable number, because it can be changed into a prime (2132371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475 + ... + 2537.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

2^2132378 is an apocalyptic number.

2132378 is a deficient number, since it is larger than the sum of its proper divisors (1314982).

2132378 is a wasteful number, since it uses less digits than its factorization.

2132378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141.

The product of its digits is 2016, while the sum is 26.

The square root of 2132378 is about 1460.2664140492. The cubic root of 2132378 is about 128.7126991577.

The spelling of 2132378 in words is "two million, one hundred thirty-two thousand, three hundred seventy-eight".