3497530 has 8 divisors (see below), whose sum is σ = 6295572. Its totient is φ = 1399008.

The previous prime is 3497521. The next prime is 3497591. The reversal of 3497530 is 357943.

It can be written as a sum of positive squares in 2 ways, for example, as 3359889 + 137641 = 1833^2 + 371^2 .

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

It is a super-2 number, since 2×3497530² = 24465432201800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3497492 and 3497501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174867 + ... + 174886.

Almost surely, 2^3497530 is an apocalyptic number.

3497530 is a deficient number, since it is larger than the sum of its proper divisors (2798042).

3497530 is a wasteful number, since it uses less digits than its factorization.

3497530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349760.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3497530 is about 1870.1684416116. The cubic root of 3497530 is about 151.7937241184.

The spelling of 3497530 in words is "three million, four hundred ninety-seven thousand, five hundred thirty".