2132340 has 48 divisors (see below), whose sum is σ = 6824832. Its totient is φ = 487296.

The previous prime is 2132323. The next prime is 2132359. The reversal of 2132340 is 432312.

2132340 = T₂₁₁ + T₂₁₂ + ... + T₂₈₀.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2119 + ... + 2958.

It is an arithmetic number, because the mean of its divisors is an integer number (142184).

2^2132340 is an apocalyptic number.

2132340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132340 is an abundant number, since it is smaller than the sum of its proper divisors (4692492).

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

2132340 is a wasteful number, since it uses less digits than its factorization.

2132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096 (or 5094 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2132340 is about 1460.2534026668. The cubic root of 2132340 is about 128.7119345791.

Adding to 2132340 its reverse (432312), we get a palindrome (2564652).

The spelling of 2132340 in words is "two million, one hundred thirty-two thousand, three hundred forty".