620461106 has 4 divisors (see below), whose sum is σ = 930691662. Its totient is φ = 310230552.

The previous prime is 620461069. The next prime is 620461123. The reversal of 620461106 is 601164026.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 549480481 + 70980625 = 23441^2 + 8425^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155115275 + ... + 155115278.

Almost surely, 2^620461106 is an apocalyptic number.

620461106 is a deficient number, since it is larger than the sum of its proper divisors (310230556).

620461106 is a wasteful number, since it uses less digits than its factorization.

620461106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310230555.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 620461106 is about 24909.0567063468. The cubic root of 620461106 is about 852.9132362467.

The spelling of 620461106 in words is "six hundred twenty million, four hundred sixty-one thousand, one hundred six".