212490411 has 12 divisors (see below), whose sum is σ = 329577192. Its totient is φ = 121423008.

The previous prime is 212490407. The next prime is 212490451. The reversal of 212490411 is 114094212.

212490411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212490411 - 2² = 212490407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212490401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722610 + ... + 722903.

It is an arithmetic number, because the mean of its divisors is an integer number (27464766).

Almost surely, 2^212490411 is an apocalyptic number.

212490411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212490411 is a deficient number, since it is larger than the sum of its proper divisors (117086781).

212490411 is a wasteful number, since it uses less digits than its factorization.

212490411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445530 (or 1445523 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 212490411 is about 14577.0508334162. The cubic root of 212490411 is about 596.7326198990.

The spelling of 212490411 in words is "two hundred twelve million, four hundred ninety thousand, four hundred eleven".