4651461 has 6 divisors (see below), whose sum is σ = 6718790. Its totient is φ = 3100968.

The previous prime is 4651459. The next prime is 4651463. The reversal of 4651461 is 1641564.

4651461 is a `hidden beast` number, since 4 + 651 + 4 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (4651459) and next prime (4651463).

It can be written as a sum of positive squares in only one way, i.e., 4435236 + 216225 = 2106^2 + 465^2 .

It is not a de Polignac number, because 4651461 - 2¹ = 4651459 is a prime.

It is a Duffinian number.

4651461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258406 + ... + 258423.

Almost surely, 2^4651461 is an apocalyptic number.

It is an amenable number.

4651461 is a deficient number, since it is larger than the sum of its proper divisors (2067329).

4651461 is a wasteful number, since it uses less digits than its factorization.

4651461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516835 (or 516832 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4651461 is about 2156.7245999432. The cubic root of 4651461 is about 166.9282323966.

The spelling of 4651461 in words is "four million, six hundred fifty-one thousand, four hundred sixty-one".