3497536 has 56 divisors (see below), whose sum is σ = 8184896. Its totient is φ = 1451520.

The previous prime is 3497521. The next prime is 3497591. The reversal of 3497536 is 6357943.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 3497495 and 3497504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16471 + ... + 16681.

Almost surely, 2^3497536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3497536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4092448).

3497536 is an abundant number, since it is smaller than the sum of its proper divisors (4687360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3497536 is a wasteful number, since it uses less digits than its factorization.

3497536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 257 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The square root of 3497536 is about 1870.1700457445. The cubic root of 3497536 is about 151.7938109189.

The spelling of 3497536 in words is "three million, four hundred ninety-seven thousand, five hundred thirty-six".