672259122 has 16 divisors (see below), whose sum is σ = 1493909280. Its totient is φ = 224086356.

The previous prime is 672259099. The next prime is 672259123. The reversal of 672259122 is 221952276.

It is a happy number.

672259122 is a `hidden beast` number, since 67 + 2 + 2 + 591 + 2 + 2 = 666.

It is a super-2 number, since 2×672259122² = 903864654224421768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (672259123) 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, 6224568 + ... + 6224675.

It is an arithmetic number, because the mean of its divisors is an integer number (93369330).

Almost surely, 2^672259122 is an apocalyptic number.

672259122 is an abundant number, since it is smaller than the sum of its proper divisors (821650158).

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

672259122 is a wasteful number, since it uses less digits than its factorization.

672259122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12449254 (or 12449248 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 672259122 is about 25927.9602360078. The cubic root of 672259122 is about 876.0163958275.

The spelling of 672259122 in words is "six hundred seventy-two million, two hundred fifty-nine thousand, one hundred twenty-two".