2132456 has 16 divisors (see below), whose sum is σ = 4092000. Its totient is φ = 1041264.

The previous prime is 2132419. The next prime is 2132461. The reversal of 2132456 is 6542312.

It is a super-4 number, since 4×2132456⁴ (a number of 26 digits) contains 4444 as substring.

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, 2756 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (255750).

2^2132456 is an apocalyptic number.

It is an amenable number.

2132456 is a deficient number, since it is larger than the sum of its proper divisors (1959544).

2132456 is a wasteful number, since it uses less digits than its factorization.

2132456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248 (or 6244 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 2132456 is about 1460.2931212602. The cubic root of 2132456 is about 128.7142685273.

Adding to 2132456 its reverse (6542312), we get a palindrome (8674768).

The spelling of 2132456 in words is "two million, one hundred thirty-two thousand, four hundred fifty-six".