748690 has 8 divisors (see below), whose sum is σ = 1347660. Its totient is φ = 299472.

The previous prime is 748687. The next prime is 748691. The reversal of 748690 is 96847.

748690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 720801 + 27889 = 849^2 + 167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×748690² = 1121073432200, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7⁶ + 4⁸ + 6⁴ + 8⁵ + 9⁶ + 0 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (748691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37425 + ... + 37444.

2⁷⁴⁸⁶⁹⁰ is an apocalyptic number.

748690 is a deficient number, since it is larger than the sum of its proper divisors (598970).

748690 is a wasteful number, since it uses less digits than its factorization.

748690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74876.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 748690 is about 865.2687443795. The cubic root of 748690 is about 90.8031004136.

The spelling of 748690 in words is "seven hundred forty-eight thousand, six hundred ninety".