2257976 has 32 divisors (see below), whose sum is σ = 4925280. Its totient is φ = 950400.

The previous prime is 2257961. The next prime is 2257987. The reversal of 2257976 is 6797522.

2257976 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 5⁹ + 7⁴ + 9⁴ + 7⁶ + 6⁶ .

Its product of digits (52920) is a multiple of the sum of its prime factors (735).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3086 + ... + 3746.

It is an arithmetic number, because the mean of its divisors is an integer number (153915).

2^2257976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2257976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2462640).

2257976 is an abundant number, since it is smaller than the sum of its proper divisors (2667304).

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

2257976 is a wasteful number, since it uses less digits than its factorization.

2257976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 731 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 2257976 is about 1502.6563146641. The cubic root of 2257976 is about 131.1917243937.

The spelling of 2257976 in words is "two million, two hundred fifty-seven thousand, nine hundred seventy-six".