3540347 has 8 divisors (see below), whose sum is σ = 3664656. Its totient is φ = 3418272.

The previous prime is 3540323. The next prime is 3540371. The reversal of 3540347 is 7430453.

It is an interprime number because it is at equal distance from previous prime (3540323) and next prime (3540371).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3540347 - 2⁶ = 3540283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540377) 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, 3053 + ... + 4049.

It is an arithmetic number, because the mean of its divisors is an integer number (458082).

Almost surely, 2^3540347 is an apocalyptic number.

3540347 is a deficient number, since it is larger than the sum of its proper divisors (124309).

3540347 is an equidigital number, since it uses as much as digits as its factorization.

3540347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 3540347 is about 1881.5809841726. The cubic root of 3540347 is about 152.4106365270.

The spelling of 3540347 in words is "three million, five hundred forty thousand, three hundred forty-seven".