610621346 has 16 divisors (see below), whose sum is σ = 941424120. Its totient is φ = 296926080.

The previous prime is 610621331. The next prime is 610621357. The reversal of 610621346 is 643126016.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 272613121 + 338008225 = 16511^2 + 18385^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17261 + ... + 38976.

Almost surely, 2^610621346 is an apocalyptic number.

610621346 is a deficient number, since it is larger than the sum of its proper divisors (330802774).

610621346 is a wasteful number, since it uses less digits than its factorization.

610621346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56389.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 610621346 is about 24710.7536509917. The cubic root of 610621346 is about 848.3804668440.

The spelling of 610621346 in words is "six hundred ten million, six hundred twenty-one thousand, three hundred forty-six".