2465661 has 8 divisors (see below), whose sum is σ = 3586464. Its totient is φ = 1494320.

The previous prime is 2465657. The next prime is 2465707. The reversal of 2465661 is 1665642.

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 2465661 - 2² = 2465657 is a prime.

2465661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2465621) 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, 37326 + ... + 37391.

It is an arithmetic number, because the mean of its divisors is an integer number (448308).

2^2465661 is an apocalyptic number.

It is an amenable number.

2465661 is a deficient number, since it is larger than the sum of its proper divisors (1120803).

2465661 is a wasteful number, since it uses less digits than its factorization.

2465661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74731.

The product of its digits is 8640, while the sum is 30.

The square root of 2465661 is about 1570.2423379848. The cubic root of 2465661 is about 135.0966112289.

The spelling of 2465661 in words is "two million, four hundred sixty-five thousand, six hundred sixty-one".