7213701 has 16 divisors (see below), whose sum is σ = 10718208. Its totient is φ = 4278000.

The previous prime is 7213699. The next prime is 7213709. The reversal of 7213701 is 1073127.

It is not a de Polignac number, because 7213701 - 2¹ = 7213699 is a prime.

It is a super-3 number, since 3×7213701³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7213709) 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, 775 + ... + 3876.

It is an arithmetic number, because the mean of its divisors is an integer number (669888).

Almost surely, 2^7213701 is an apocalyptic number.

7213701 is the 1551-st octagonal number.

It is an amenable number.

7213701 is a deficient number, since it is larger than the sum of its proper divisors (3504507).

7213701 is a wasteful number, since it uses less digits than its factorization.

7213701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 7213701 is about 2685.8333902162. The cubic root of 7213701 is about 193.2202823676.

Adding to 7213701 its reverse (1073127), we get a palindrome (8286828).

The spelling of 7213701 in words is "seven million, two hundred thirteen thousand, seven hundred one".