2632261 has 4 divisors (see below), whose sum is σ = 2639692. Its totient is φ = 2624832.

The previous prime is 2632249. The next prime is 2632271. The reversal of 2632261 is 1622362.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2265025 + 367236 = 1505^2 + 606^2 .

It is a cyclic number.

It is not a de Polignac number, because 2632261 - 2¹⁷ = 2501189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2632271) 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, 3156 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (659923).

2^2632261 is an apocalyptic number.

It is an amenable number.

2632261 is a deficient number, since it is larger than the sum of its proper divisors (7431).

2632261 is an equidigital number, since it uses as much as digits as its factorization.

2632261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7430.

The product of its digits is 864, while the sum is 22.

The square root of 2632261 is about 1622.4244204277. The cubic root of 2632261 is about 138.0732825088.

The spelling of 2632261 in words is "two million, six hundred thirty-two thousand, two hundred sixty-one".