2274487 has 2 divisors, whose sum is σ = 2274488. Its totient is φ = 2274486.

The previous prime is 2274479. The next prime is 2274491. The reversal of 2274487 is 7844722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2274487 - 2³ = 2274479 is a prime.

It is a super-2 number, since 2×2274487² = 10346582226338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2274407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137243 + 1137244.

It is an arithmetic number, because the mean of its divisors is an integer number (1137244).

2^2274487 is an apocalyptic number.

2274487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274487 is an equidigital number, since it uses as much as digits as its factorization.

2274487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25088, while the sum is 34.

The square root of 2274487 is about 1508.1402454679. The cubic root of 2274487 is about 131.5107192465.

The spelling of 2274487 in words is "two million, two hundred seventy-four thousand, four hundred eighty-seven".