7213436 has 12 divisors (see below), whose sum is σ = 12662328. Its totient is φ = 3595632.

The previous prime is 7213397. The next prime is 7213441. The reversal of 7213436 is 6343127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211 + ... + 3986.

It is an arithmetic number, because the mean of its divisors is an integer number (1055194).

Almost surely, 2^7213436 is an apocalyptic number.

It is an amenable number.

7213436 is a deficient number, since it is larger than the sum of its proper divisors (5448892).

7213436 is a wasteful number, since it uses less digits than its factorization.

7213436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548 (or 5546 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 7213436 is about 2685.7840568445. The cubic root of 7213436 is about 193.2179163143.

The spelling of 7213436 in words is "seven million, two hundred thirteen thousand, four hundred thirty-six".