2302251 has 16 divisors (see below), whose sum is σ = 3604224. Its totient is φ = 1279584.

The previous prime is 2302243. The next prime is 2302253. The reversal of 2302251 is 1522032.

2302251 = 399² + 400² + ... + 412².

It is not a de Polignac number, because 2302251 - 2³ = 2302243 is a prime.

2302251 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2302251.

It is not an unprimeable number, because it can be changed into a prime (2302253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705 + ... + 2258.

It is an arithmetic number, because the mean of its divisors is an integer number (225264).

2^2302251 is an apocalyptic number.

2302251 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2302251 is a deficient number, since it is larger than the sum of its proper divisors (1301973).

2302251 is a wasteful number, since it uses less digits than its factorization.

2302251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2302251 is about 1517.3170400414. The cubic root of 2302251 is about 132.0436609472.

Adding to 2302251 its reverse (1522032), we get a palindrome (3824283).

It can be divided in two parts, 2 and 302251, that added together give a triangular number (302253 = T₇₇₇).

The spelling of 2302251 in words is "two million, three hundred two thousand, two hundred fifty-one".