4156246 has 4 divisors (see below), whose sum is σ = 6234372. Its totient is φ = 2078122.

The previous prime is 4156219. The next prime is 4156249. The reversal of 4156246 is 6426514.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4156249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039060 + ... + 1039063.

It is an arithmetic number, because the mean of its divisors is an integer number (1558593).

Almost surely, 2^4156246 is an apocalyptic number.

4156246 is a deficient number, since it is larger than the sum of its proper divisors (2078126).

4156246 is a wasteful number, since it uses less digits than its factorization.

4156246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078125.

The product of its digits is 5760, while the sum is 28.

The square root of 4156246 is about 2038.6873227643. The cubic root of 4156246 is about 160.7806382057.

The spelling of 4156246 in words is "four million, one hundred fifty-six thousand, two hundred forty-six".