2269487 has 8 divisors (see below), whose sum is σ = 2490960. Its totient is φ = 2050560.

The previous prime is 2269481. The next prime is 2269499. The reversal of 2269487 is 7849622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2269487 - 2¹² = 2265391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2269487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269481) 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, 1589 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (311370).

2^2269487 is an apocalyptic number.

2269487 is a deficient number, since it is larger than the sum of its proper divisors (221473).

2269487 is a wasteful number, since it uses less digits than its factorization.

2269487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273.

The product of its digits is 48384, while the sum is 38.

The square root of 2269487 is about 1506.4816626830. The cubic root of 2269487 is about 131.4142819666.

The spelling of 2269487 in words is "two million, two hundred sixty-nine thousand, four hundred eighty-seven".