4078532 has 12 divisors (see below), whose sum is σ = 7151760. Its totient is φ = 2035176.

The previous prime is 4078523. The next prime is 4078561. The reversal of 4078532 is 2358704.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4078495 and 4078504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2843 + ... + 4029.

It is an arithmetic number, because the mean of its divisors is an integer number (595980).

Almost surely, 2^4078532 is an apocalyptic number.

It is an amenable number.

4078532 is a deficient number, since it is larger than the sum of its proper divisors (3073228).

4078532 is a wasteful number, since it uses less digits than its factorization.

4078532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4078532 is about 2019.5375708315. The cubic root of 4078532 is about 159.7722279866.

The spelling of 4078532 in words is "four million, seventy-eight thousand, five hundred thirty-two".