461261 has 8 divisors (see below), whose sum is σ = 500544. Its totient is φ = 423360.

The previous prime is 461257. The next prime is 461269. The reversal of 461261 is 162164.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 461261 - 2² = 461257 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 (461269) 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, 416 + ... + 1046.

It is an arithmetic number, because the mean of its divisors is an integer number (62568).

2⁴⁶¹²⁶¹ is an apocalyptic number.

It is an amenable number.

461261 is a deficient number, since it is larger than the sum of its proper divisors (39283).

461261 is a wasteful number, since it uses less digits than its factorization.

461261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691.

The product of its digits is 288, while the sum is 20.

The square root of 461261 is about 679.1619836239. The cubic root of 461261 is about 77.2648997419.

The spelling of 461261 in words is "four hundred sixty-one thousand, two hundred sixty-one".