2107432 has 8 divisors (see below), whose sum is σ = 3951450. Its totient is φ = 1053712.

The previous prime is 2107403. The next prime is 2107447. The reversal of 2107432 is 2347012.

It can be written as a sum of positive squares in only one way, i.e., 2056356 + 51076 = 1434^2 + 226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131707 + ... + 131722.

2^2107432 is an apocalyptic number.

It is an amenable number.

2107432 is a deficient number, since it is larger than the sum of its proper divisors (1844018).

2107432 is a wasteful number, since it uses less digits than its factorization.

2107432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263435 (or 263431 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2107432 is about 1451.6996934628. The cubic root of 2107432 is about 128.2088063246.

The spelling of 2107432 in words is "two million, one hundred seven thousand, four hundred thirty-two".