3495040 has 64 divisors (see below), whose sum is σ = 8616960. Its totient is φ = 1354752.

The previous prime is 3495017. The next prime is 3495043. The reversal of 3495040 is 405943.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 3494996 and 3495014.

It is not an unprimeable number, because it can be changed into a prime (3495043) 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, 27457 + ... + 27583.

It is an arithmetic number, because the mean of its divisors is an integer number (134640).

Almost surely, 2^3495040 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 3495040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4308480).

3495040 is an abundant number, since it is smaller than the sum of its proper divisors (5121920).

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

3495040 is a wasteful number, since it uses less digits than its factorization.

3495040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3495040 is about 1869.5026076473. The cubic root of 3495040 is about 151.7576933478.

The spelling of 3495040 in words is "three million, four hundred ninety-five thousand, forty".