2046631582 has 4 divisors (see below), whose sum is σ = 3069947376. Its totient is φ = 1023315790.

The previous prime is 2046631571. The next prime is 2046631583. The reversal of 2046631582 is 2851366402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046631583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511657894 + ... + 511657897.

It is an arithmetic number, because the mean of its divisors is an integer number (767486844).

Almost surely, 2^2046631582 is an apocalyptic number.

2046631582 is a deficient number, since it is larger than the sum of its proper divisors (1023315794).

2046631582 is a wasteful number, since it uses less digits than its factorization.

2046631582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023315793.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2046631582 is about 45239.7124438253. The cubic root of 2046631582 is about 1269.6379363453.

Adding to 2046631582 its reverse (2851366402), we get a palindrome (4897997984).

The spelling of 2046631582 in words is "two billion, forty-six million, six hundred thirty-one thousand, five hundred eighty-two".