746201021 has 4 divisors (see below), whose sum is σ = 751897344. Its totient is φ = 740504700.

The previous prime is 746200997. The next prime is 746201023. The reversal of 746201021 is 120102647.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 746201021 - 2²⁶ = 679092157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746201023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847965 + ... + 2848226.

It is an arithmetic number, because the mean of its divisors is an integer number (187974336).

Almost surely, 2^746201021 is an apocalyptic number.

It is an amenable number.

746201021 is a deficient number, since it is larger than the sum of its proper divisors (5696323).

746201021 is a wasteful number, since it uses less digits than its factorization.

746201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696322.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 746201021 is about 27316.6802704867. The cubic root of 746201021 is about 907.0236538619.

Adding to 746201021 its reverse (120102647), we get a palindrome (866303668).

The spelling of 746201021 in words is "seven hundred forty-six million, two hundred one thousand, twenty-one".