6156461 has 4 divisors (see below), whose sum is σ = 6170112. Its totient is φ = 6142812.

The previous prime is 6156443. The next prime is 6156487. The reversal of 6156461 is 1646516.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6156461 - 2¹⁰ = 6155437 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 (6153461) 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, 6125 + ... + 7058.

It is an arithmetic number, because the mean of its divisors is an integer number (1542528).

Almost surely, 2^6156461 is an apocalyptic number.

It is an amenable number.

6156461 is a deficient number, since it is larger than the sum of its proper divisors (13651).

6156461 is a wasteful number, since it uses less digits than its factorization.

6156461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13650.

The product of its digits is 4320, while the sum is 29.

The square root of 6156461 is about 2481.2216749013. The cubic root of 6156461 is about 183.2780171039.

The spelling of 6156461 in words is "six million, one hundred fifty-six thousand, four hundred sixty-one".