951620 has 12 divisors (see below), whose sum is σ = 1998444. Its totient is φ = 380640.

The previous prime is 951589. The next prime is 951623. The reversal of 951620 is 26159.

It can be written as a sum of positive squares in 2 ways, for example, as 521284 + 430336 = 722^2 + 656^2 .

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 951620.

It is not an unprimeable number, because it can be changed into a prime (951623) 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, 23771 + ... + 23810.

It is an arithmetic number, because the mean of its divisors is an integer number (166537).

2⁹⁵¹⁶²⁰ is an apocalyptic number.

It is an amenable number.

951620 is an abundant number, since it is smaller than the sum of its proper divisors (1046824).

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

951620 is a wasteful number, since it uses less digits than its factorization.

951620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47590 (or 47588 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 951620 is about 975.5101229613. The cubic root of 951620 is about 98.3606040103.

Adding to 951620 its reverse (26159), we get a palindrome (977779).

The spelling of 951620 in words is "nine hundred fifty-one thousand, six hundred twenty".