2697427 has 4 divisors (see below), whose sum is σ = 2703960. Its totient is φ = 2690896.

The previous prime is 2697419. The next prime is 2697437. The reversal of 2697427 is 7247962.

It is a happy number.

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 2697427 - 2³ = 2697419 is a prime.

It is a super-2 number, since 2×2697427² = 14552224840658, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 6⁸ + 9⁵ + 7² + 4⁶ + 2¹⁷ + 7⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2697437) 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, 2602 + ... + 3487.

It is an arithmetic number, because the mean of its divisors is an integer number (675990).

2^2697427 is an apocalyptic number.

2697427 is a deficient number, since it is larger than the sum of its proper divisors (6533).

2697427 is an equidigital number, since it uses as much as digits as its factorization.

2697427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532.

The product of its digits is 42336, while the sum is 37.

The square root of 2697427 is about 1642.3845469317. The cubic root of 2697427 is about 139.2034183278.

The spelling of 2697427 in words is "two million, six hundred ninety-seven thousand, four hundred twenty-seven".