2046731 has 2 divisors, whose sum is σ = 2046732. Its totient is φ = 2046730.

The previous prime is 2046727. The next prime is 2046739. The reversal of 2046731 is 1376402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2046731 - 2² = 2046727 is a prime.

It is a super-2 number, since 2×2046731² = 8378215572722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2046697 and 2046706.

It is not a weakly prime, because it can be changed into another prime (2046739) 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, 1023365 + 1023366.

It is an arithmetic number, because the mean of its divisors is an integer number (1023366).

2^2046731 is an apocalyptic number.

2046731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046731 is an equidigital number, since it uses as much as digits as its factorization.

2046731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2046731 is about 1430.6400665436. The cubic root of 2046731 is about 126.9658494160.

The spelling of 2046731 in words is "two million, forty-six thousand, seven hundred thirty-one".