3540712 has 32 divisors (see below), whose sum is σ = 7920000. Its totient is φ = 1450944.

The previous prime is 3540703. The next prime is 3540721. The reversal of 3540712 is 2170453.

It is an interprime number because it is at equal distance from previous prime (3540703) and next prime (3540721).

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, 87 + ... + 2662.

It is an arithmetic number, because the mean of its divisors is an integer number (247500).

Almost surely, 2^3540712 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 3540712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3960000).

3540712 is an abundant number, since it is smaller than the sum of its proper divisors (4379288).

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

3540712 is a wasteful number, since it uses less digits than its factorization.

3540712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 3540712 is about 1881.6779745748. The cubic root of 3540712 is about 152.4158740523.

The spelling of 3540712 in words is "three million, five hundred forty thousand, seven hundred twelve".