3540732 has 24 divisors (see below), whose sum is σ = 8897616. Its totient is φ = 1089408.

The previous prime is 3540721. The next prime is 3540763. The reversal of 3540732 is 2370453.

It is a congruent number.

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, 11193 + ... + 11504.

It is an arithmetic number, because the mean of its divisors is an integer number (370734).

Almost surely, 2^3540732 is an apocalyptic number.

It is an amenable number.

3540732 is an abundant number, since it is smaller than the sum of its proper divisors (5356884).

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

3540732 is a wasteful number, since it uses less digits than its factorization.

3540732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22717 (or 22715 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 3540732 is about 1881.6832889729. The cubic root of 3540732 is about 152.4161610296.

The spelling of 3540732 in words is "three million, five hundred forty thousand, seven hundred thirty-two".