3540996 has 36 divisors (see below), whose sum is σ = 9284912. Its totient is φ = 1180008.

The previous prime is 3540991. The next prime is 3541019. The reversal of 3540996 is 6990453.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3540996.

It is not an unprimeable number, because it can be changed into a prime (3540991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850 + ... + 2793.

Almost surely, 2^3540996 is an apocalyptic number.

3540996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3540996 is an abundant number, since it is smaller than the sum of its proper divisors (5743916).

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

3540996 is a wasteful number, since it uses less digits than its factorization.

3540996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3648 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3540996 is about 1881.7534376214. The cubic root of 3540996 is about 152.4199490285.

It can be divided in two parts, 3540 and 996, that multiplied together give a triangular number (3525840 = T₂₆₅₅).

The spelling of 3540996 in words is "three million, five hundred forty thousand, nine hundred ninety-six".