2351272 has 48 divisors (see below), whose sum is σ = 5554080. Its totient is φ = 913440.

The previous prime is 2351263. The next prime is 2351281. The reversal of 2351272 is 2721532.

It is an interprime number because it is at equal distance from previous prime (2351263) and next prime (2351281).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6603 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (115710).

2^2351272 is an apocalyptic number.

2351272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2351272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2777040).

2351272 is an abundant number, since it is smaller than the sum of its proper divisors (3202808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2351272 is a wasteful number, since it uses less digits than its factorization.

2351272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 367 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 2351272 is about 1533.3857962039. The cubic root of 2351272 is about 132.9742728235.

The spelling of 2351272 in words is "two million, three hundred fifty-one thousand, two hundred seventy-two".