748691 has 2 divisors, whose sum is σ = 748692. Its totient is φ = 748690.

The previous prime is 748687. The next prime is 748703. The reversal of 748691 is 196847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 748691 - 2² = 748687 is a prime.

It is a d-powerful number, because it can be written as 7⁶ + 4⁸ + 6⁴ + 8⁵ + 9⁶ + 1 .

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (748091) 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, 374345 + 374346.

It is an arithmetic number, because the mean of its divisors is an integer number (374346).

2⁷⁴⁸⁶⁹¹ is an apocalyptic number.

748691 is a deficient number, since it is larger than the sum of its proper divisors (1).

748691 is an equidigital number, since it uses as much as digits as its factorization.

748691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 748691 is about 865.2693222344. The cubic root of 748691 is about 90.8031408411.

The spelling of 748691 in words is "seven hundred forty-eight thousand, six hundred ninety-one".