682961437 has 4 divisors (see below), whose sum is σ = 683087580. Its totient is φ = 682835296.

The previous prime is 682961431. The next prime is 682961449. The reversal of 682961437 is 734169286.

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

It can be written as a sum of positive squares in 2 ways, for example, as 495107001 + 187854436 = 22251^2 + 13706^2 .

It is a cyclic number.

It is not a de Polignac number, because 682961437 - 2¹⁵ = 682928669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682961431) 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, 54568 + ... + 65905.

It is an arithmetic number, because the mean of its divisors is an integer number (170771895).

Almost surely, 2^682961437 is an apocalyptic number.

It is an amenable number.

682961437 is a deficient number, since it is larger than the sum of its proper divisors (126143).

682961437 is a wasteful number, since it uses less digits than its factorization.

682961437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126142.

The product of its digits is 435456, while the sum is 46.

The square root of 682961437 is about 26133.5308942362. The cubic root of 682961437 is about 880.6406479006.

The spelling of 682961437 in words is "six hundred eighty-two million, nine hundred sixty-one thousand, four hundred thirty-seven".