6151461 has 4 divisors (see below), whose sum is σ = 8201952. Its totient is φ = 4100972.

The previous prime is 6151427. The next prime is 6151477. The reversal of 6151461 is 1641516.

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 6151461 - 2¹⁰ = 6150437 is a prime.

It is a D-number.

6151461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6151661) 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, 1025241 + ... + 1025246.

It is an arithmetic number, because the mean of its divisors is an integer number (2050488).

Almost surely, 2^6151461 is an apocalyptic number.

It is an amenable number.

6151461 is a deficient number, since it is larger than the sum of its proper divisors (2050491).

6151461 is a wasteful number, since it uses less digits than its factorization.

6151461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050490.

The product of its digits is 720, while the sum is 24.

The square root of 6151461 is about 2480.2139020657. The cubic root of 6151461 is about 183.2283869521.

Adding to 6151461 its reverse (1641516), we get a palindrome (7792977).

The spelling of 6151461 in words is "six million, one hundred fifty-one thousand, four hundred sixty-one".