407212 has 24 divisors (see below), whose sum is σ = 790272. Its totient is φ = 182400.

The previous prime is 407207. The next prime is 407219. The reversal of 407212 is 212704.

It is a super-2 number, since 2×407212² = 331643225888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (407219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (32928).

2⁴⁰⁷²¹² is an apocalyptic number.

It is an amenable number.

407212 is a deficient number, since it is larger than the sum of its proper divisors (383060).

407212 is a wasteful number, since it uses less digits than its factorization.

407212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 407212 is about 638.1316478596. The cubic root of 407212 is about 74.1208155488.

Adding to 407212 its reverse (212704), we get a palindrome (619916).

The spelling of 407212 in words is "four hundred seven thousand, two hundred twelve", and thus it is an iban number.