2100461 has 8 divisors (see below), whose sum is σ = 2303424. Its totient is φ = 1899520.

The previous prime is 2100451. The next prime is 2100463. The reversal of 2100461 is 1640012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100463) 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, 2456 + ... + 3198.

It is an arithmetic number, because the mean of its divisors is an integer number (287928).

2^2100461 is an apocalyptic number.

It is an amenable number.

2100461 is a deficient number, since it is larger than the sum of its proper divisors (202963).

2100461 is a wasteful number, since it uses less digits than its factorization.

2100461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2100461 is about 1449.2967260020. The cubic root of 2100461 is about 128.0672864004.

Adding to 2100461 its reverse (1640012), we get a palindrome (3740473).

The spelling of 2100461 in words is "two million, one hundred thousand, four hundred sixty-one".