610342631 has 4 divisors (see below), whose sum is σ = 612546312. Its totient is φ = 608138952.

The previous prime is 610342571. The next prime is 610342661. The reversal of 610342631 is 136243016.

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

It is a cyclic number.

It is not a de Polignac number, because 610342631 - 2¹⁸ = 610080487 is a prime.

It is a super-2 number, since 2×610342631² = 745036254432004322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 610342631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610342661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101425 + ... + 1101978.

It is an arithmetic number, because the mean of its divisors is an integer number (153136578).

Almost surely, 2^610342631 is an apocalyptic number.

610342631 is a deficient number, since it is larger than the sum of its proper divisors (2203681).

610342631 is a wasteful number, since it uses less digits than its factorization.

610342631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203680.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 610342631 is about 24705.1134585535. The cubic root of 610342631 is about 848.2513675536.

Adding to 610342631 its reverse (136243016), we get a palindrome (746585647).

The spelling of 610342631 in words is "six hundred ten million, three hundred forty-two thousand, six hundred thirty-one".