3540455 has 4 divisors (see below), whose sum is σ = 4248552. Its totient is φ = 2832360.

The previous prime is 3540451. The next prime is 3540457. The reversal of 3540455 is 5540453.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3540455 - 2² = 3540451 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 (3540451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354041 + ... + 354050.

It is an arithmetic number, because the mean of its divisors is an integer number (1062138).

Almost surely, 2^3540455 is an apocalyptic number.

3540455 is a deficient number, since it is larger than the sum of its proper divisors (708097).

3540455 is an equidigital number, since it uses as much as digits as its factorization.

3540455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708096.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 3540455 is about 1881.6096832234. The cubic root of 3540455 is about 152.4121862980.

The spelling of 3540455 in words is "three million, five hundred forty thousand, four hundred fifty-five".