746021217 has 16 divisors (see below), whose sum is σ = 1054311552. Its totient is φ = 467600640.

The previous prime is 746021209. The next prime is 746021267. The reversal of 746021217 is 712120647.

746021217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 746021217 - 2³ = 746021209 is a prime.

It is a super-2 number, since 2×746021217² = 1113095312428322178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (746021267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44908 + ... + 59234.

It is an arithmetic number, because the mean of its divisors is an integer number (65894472).

Almost surely, 2^746021217 is an apocalyptic number.

It is an amenable number.

746021217 is a deficient number, since it is larger than the sum of its proper divisors (308290335).

746021217 is a wasteful number, since it uses less digits than its factorization.

746021217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15368.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 746021217 is about 27313.3889695146. The cubic root of 746021217 is about 906.9507961121.

The spelling of 746021217 in words is "seven hundred forty-six million, twenty-one thousand, two hundred seventeen".