662959546 has 8 divisors (see below), whose sum is σ = 1028730420. Its totient is φ = 320049408.

The previous prime is 662959541. The next prime is 662959553. The reversal of 662959546 is 645959266.

It can be written as a sum of positive squares in 2 ways, for example, as 608362225 + 54597321 = 24665^2 + 7389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×662959546² = 879030719265052232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 662959493 and 662959502.

It is not an unprimeable number, because it can be changed into a prime (662959541) 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, 5715111 + ... + 5715226.

Almost surely, 2^662959546 is an apocalyptic number.

662959546 is a deficient number, since it is larger than the sum of its proper divisors (365770874).

662959546 is a wasteful number, since it uses less digits than its factorization.

662959546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11430368.

The product of its digits is 3499200, while the sum is 52.

The square root of 662959546 is about 25748.0008155973. Note that the first 3 decimals coincide. The cubic root of 662959546 is about 871.9582199843.

The spelling of 662959546 in words is "six hundred sixty-two million, nine hundred fifty-nine thousand, five hundred forty-six".