5261961 has 8 divisors (see below), whose sum is σ = 7084480. Its totient is φ = 3473712.

The previous prime is 5261957. The next prime is 5261983. The reversal of 5261961 is 1691625.

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

It is not a de Polignac number, because 5261961 - 2² = 5261957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5261941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8206 + ... + 8823.

It is an arithmetic number, because the mean of its divisors is an integer number (885560).

Almost surely, 2^5261961 is an apocalyptic number.

It is an amenable number.

5261961 is a deficient number, since it is larger than the sum of its proper divisors (1822519).

5261961 is a wasteful number, since it uses less digits than its factorization.

5261961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135.

The product of its digits is 3240, while the sum is 30.

The square root of 5261961 is about 2293.8964667134. The cubic root of 5261961 is about 173.9332218317.

The spelling of 5261961 in words is "five million, two hundred sixty-one thousand, nine hundred sixty-one".