2269490 has 16 divisors (see below), whose sum is σ = 4119552. Its totient is φ = 900144.

The previous prime is 2269481. The next prime is 2269499. The reversal of 2269490 is 949622.

It is an interprime number because it is at equal distance from previous prime (2269481) and next prime (2269499).

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁹ + 6⁸ + 9 + 4⁸ + 9 + 0 .

It is not an unprimeable number, because it can be changed into a prime (2269499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (257472).

2^2269490 is an apocalyptic number.

2269490 is a deficient number, since it is larger than the sum of its proper divisors (1850062).

2269490 is a wasteful number, since it uses less digits than its factorization.

2269490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2269490 is about 1506.4826583801. The cubic root of 2269490 is about 131.4143398714.

The spelling of 2269490 in words is "two million, two hundred sixty-nine thousand, four hundred ninety".