2132474 has 4 divisors (see below), whose sum is σ = 3198714. Its totient is φ = 1066236.

The previous prime is 2132467. The next prime is 2132477. The reversal of 2132474 is 4742312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1243225 + 889249 = 1115^2 + 943^2 .

It is not an unprimeable number, because it can be changed into a prime (2132477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533117 + ... + 533120.

2^2132474 is an apocalyptic number.

2132474 is a deficient number, since it is larger than the sum of its proper divisors (1066240).

2132474 is a wasteful number, since it uses less digits than its factorization.

2132474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066239.

The product of its digits is 1344, while the sum is 23.

The square root of 2132474 is about 1460.2992843934. The cubic root of 2132474 is about 128.7146306841.

Adding to 2132474 its reverse (4742312), we get a palindrome (6874786).

It can be divided in two parts, 21324 and 74, that multiplied together give a triangular number (1577976 = T₁₇₇₆).

The spelling of 2132474 in words is "two million, one hundred thirty-two thousand, four hundred seventy-four".