7261212 has 72 divisors (see below), whose sum is σ = 20167056. Its totient is φ = 2026752.

The previous prime is 7261207. The next prime is 7261231. The reversal of 7261212 is 2121627.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31048 + ... + 31280.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

Almost surely, 2^7261212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7261212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10083528).

7261212 is an abundant number, since it is smaller than the sum of its proper divisors (12905844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7261212 is a wasteful number, since it uses less digits than its factorization.

7261212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 298 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 7261212 is about 2694.6636153702. The cubic root of 7261212 is about 193.6435513774.

Adding to 7261212 its reverse (2121627), we get a palindrome (9382839).

The spelling of 7261212 in words is "seven million, two hundred sixty-one thousand, two hundred twelve".