5961629 has 4 divisors (see below), whose sum is σ = 5985084. Its totient is φ = 5938176.

The previous prime is 5961587. The next prime is 5961643. The reversal of 5961629 is 9261695.

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 2968729 + 2992900 = 1723^2 + 1730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5961629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5961592 and 5961601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5961689) 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, 11342 + ... + 11855.

It is an arithmetic number, because the mean of its divisors is an integer number (1496271).

Almost surely, 2^5961629 is an apocalyptic number.

It is an amenable number.

5961629 is a deficient number, since it is larger than the sum of its proper divisors (23455).

5961629 is a wasteful number, since it uses less digits than its factorization.

5961629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23454.

The product of its digits is 29160, while the sum is 38.

The square root of 5961629 is about 2441.6447325522. The cubic root of 5961629 is about 181.3238709589.

The spelling of 5961629 in words is "five million, nine hundred sixty-one thousand, six hundred twenty-nine".