2730497 has 8 divisors (see below), whose sum is σ = 3404352. Its totient is φ = 2127600.

The previous prime is 2730493. The next prime is 2730517. The reversal of 2730497 is 7940372.

It is a happy number.

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 2730497 - 2² = 2730493 is a prime.

It is a super-2 number, since 2×2730497² = 14911227734018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2730493) 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, 17654 + ... + 17807.

It is an arithmetic number, because the mean of its divisors is an integer number (425544).

2^2730497 is an apocalyptic number.

It is an amenable number.

2730497 is a deficient number, since it is larger than the sum of its proper divisors (673855).

2730497 is a wasteful number, since it uses less digits than its factorization.

2730497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35479.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 2730497 is about 1652.4215563832. The cubic root of 2730497 is about 139.7699794251.

The spelling of 2730497 in words is "two million, seven hundred thirty thousand, four hundred ninety-seven".