4077146 has 4 divisors (see below), whose sum is σ = 6115722. Its totient is φ = 2038572.

The previous prime is 4077137. The next prime is 4077149. The reversal of 4077146 is 6417704.

It is a happy number.

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., 4020025 + 57121 = 2005^2 + 239^2 .

It is not an unprimeable number, because it can be changed into a prime (4077149) by changing a digit.

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 as a sum of consecutive naturals, namely, 1019285 + ... + 1019288.

Almost surely, 2^4077146 is an apocalyptic number.

4077146 is a deficient number, since it is larger than the sum of its proper divisors (2038576).

4077146 is a wasteful number, since it uses less digits than its factorization.

4077146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038575.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 4077146 is about 2019.1943938116. The cubic root of 4077146 is about 159.7541275690.

The spelling of 4077146 in words is "four million, seventy-seven thousand, one hundred forty-six".