63274122 has 20 divisors (see below), whose sum is σ = 141781266. Its totient is φ = 21091320.

The previous prime is 63274121. The next prime is 63274139. The reversal of 63274122 is 22147236.

63274122 is a `hidden beast` number, since 632 + 7 + 4 + 1 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55935441 + 7338681 = 7479^2 + 2709^2 .

It is a super-3 number, since 3×63274122³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (63274121) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 195129 + ... + 195452.

Almost surely, 2^63274122 is an apocalyptic number.

63274122 is an abundant number, since it is smaller than the sum of its proper divisors (78507144).

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

63274122 is a wasteful number, since it uses less digits than its factorization.

63274122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390595 (or 390586 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 63274122 is about 7954.5032528751. The cubic root of 63274122 is about 398.4820006490.

The spelling of 63274122 in words is "sixty-three million, two hundred seventy-four thousand, one hundred twenty-two".