1492747 has 2 divisors, whose sum is σ = 1492748. Its totient is φ = 1492746.

The previous prime is 1492739. The next prime is 1492783. The reversal of 1492747 is 7472941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1492747 - 2³ = 1492739 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (1492147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746373 + 746374.

It is an arithmetic number, because the mean of its divisors is an integer number (746374).

2^1492747 is an apocalyptic number.

1492747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492747 is an equidigital number, since it uses as much as digits as its factorization.

1492747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 1492747 is about 1221.7802584753. The cubic root of 1492747 is about 114.2866235791.

The spelling of 1492747 in words is "one million, four hundred ninety-two thousand, seven hundred forty-seven".