748215 has 24 divisors (see below), whose sum is σ = 1397760. Its totient is φ = 368064.

The previous prime is 748211. The next prime is 748217. The reversal of 748215 is 512847.

It is not a de Polignac number, because 748215 - 2² = 748211 is a prime.

It is an Ulam number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748211) 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 in 23 ways as a sum of consecutive naturals, for example, 55 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (58240).

2⁷⁴⁸²¹⁵ is an apocalyptic number.

748215 is a deficient number, since it is larger than the sum of its proper divisors (649545).

748215 is a wasteful number, since it uses less digits than its factorization.

748215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1300 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 748215 is about 864.9942196339. The cubic root of 748215 is about 90.7838932663.

The spelling of 748215 in words is "seven hundred forty-eight thousand, two hundred fifteen".