3527406 has 12 divisors (see below), whose sum is σ = 7642752. Its totient is φ = 1175796.

The previous prime is 3527399. The next prime is 3527411. The reversal of 3527406 is 6047253.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3527406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97966 + ... + 98001.

It is an arithmetic number, because the mean of its divisors is an integer number (636896).

Almost surely, 2^3527406 is an apocalyptic number.

3527406 is an abundant number, since it is smaller than the sum of its proper divisors (4115346).

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

3527406 is a wasteful number, since it uses less digits than its factorization.

3527406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195975 (or 195972 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3527406 is about 1878.1389724938. The cubic root of 3527406 is about 152.2247080379.

The spelling of 3527406 in words is "three million, five hundred twenty-seven thousand, four hundred six".