2261501 has 8 divisors (see below), whose sum is σ = 2497824. Its totient is φ = 2030320.

The previous prime is 2261473. The next prime is 2261503. The reversal of 2261501 is 1051622.

2261501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-2261501 is a prime.

It is a super-2 number, since 2×2261501² = 10228773546002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2261501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (312228).

2^2261501 is an apocalyptic number.

It is an amenable number.

2261501 is a deficient number, since it is larger than the sum of its proper divisors (236323).

2261501 is a wasteful number, since it uses less digits than its factorization.

2261501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2261501 is about 1503.8287801475. The cubic root of 2261501 is about 131.2599581258.

The spelling of 2261501 in words is "two million, two hundred sixty-one thousand, five hundred one".