2292487 has 4 divisors (see below), whose sum is σ = 2302560. Its totient is φ = 2282416.

The previous prime is 2292469. The next prime is 2292491. The reversal of 2292487 is 7842922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2292487 - 2⁷ = 2292359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4687 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (575640).

2^2292487 is an apocalyptic number.

2292487 is a deficient number, since it is larger than the sum of its proper divisors (10073).

2292487 is an equidigital number, since it uses as much as digits as its factorization.

2292487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072.

The product of its digits is 16128, while the sum is 34.

The square root of 2292487 is about 1514.0960999884. The cubic root of 2292487 is about 131.8567277754.

It can be divided in two parts, 229248 and 7, that multiplied together give a triangular number (1604736 = T₁₇₉₁).

The spelling of 2292487 in words is "two million, two hundred ninety-two thousand, four hundred eighty-seven".