3497507 has 4 divisors (see below), whose sum is σ = 3766560. Its totient is φ = 3228456.

The previous prime is 3497479. The next prime is 3497519. The reversal of 3497507 is 7057943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7057943 = 47 ⋅150169.

It is a cyclic number.

It is not a de Polignac number, because 3497507 - 2⁶ = 3497443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3493507) 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, 134507 + ... + 134532.

It is an arithmetic number, because the mean of its divisors is an integer number (941640).

Almost surely, 2^3497507 is an apocalyptic number.

3497507 is a deficient number, since it is larger than the sum of its proper divisors (269053).

3497507 is a wasteful number, since it uses less digits than its factorization.

3497507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269052.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 3497507 is about 1870.1622924228. The cubic root of 3497507 is about 151.7933913823.

It can be divided in two parts, 3497 and 507, that added together give a palindrome (4004).

The spelling of 3497507 in words is "three million, four hundred ninety-seven thousand, five hundred seven".