2269971 has 16 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 1375560.

The previous prime is 2269961. The next prime is 2269973. The reversal of 2269971 is 1799622.

It is not a de Polignac number, because 2269971 - 2⁷ = 2269843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2269973) 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, 3525 + ... + 4118.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

2^2269971 is an apocalyptic number.

2269971 is a deficient number, since it is larger than the sum of its proper divisors (1399149).

2269971 is a wasteful number, since it uses less digits than its factorization.

2269971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663 (or 7657 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 2269971 is about 1506.6422933132. The cubic root of 2269971 is about 131.4236232834.

It can be divided in two parts, 2269 and 971, that added together give a triangular number (3240 = T₈₀).

The spelling of 2269971 in words is "two million, two hundred sixty-nine thousand, nine hundred seventy-one".