3996046 has 4 divisors (see below), whose sum is σ = 5994072. Its totient is φ = 1998022.

The previous prime is 3996017. The next prime is 3996059. The reversal of 3996046 is 6406993.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6406993 = 47 ⋅136319.

It is a junction number, because it is equal to n+sod(n) for n = 3995996 and 3996014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 999010 + ... + 999013.

It is an arithmetic number, because the mean of its divisors is an integer number (1498518).

Almost surely, 2^3996046 is an apocalyptic number.

3996046 is a deficient number, since it is larger than the sum of its proper divisors (1998026).

3996046 is a wasteful number, since it uses less digits than its factorization.

3996046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998025.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 3996046 is about 1999.0112555961. The cubic root of 3996046 is about 158.6877830882.

The spelling of 3996046 in words is "three million, nine hundred ninety-six thousand, forty-six".