3540254 has 4 divisors (see below), whose sum is σ = 5310384. Its totient is φ = 1770126.

The previous prime is 3540247. The next prime is 3540259. The reversal of 3540254 is 4520453.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 885062 + ... + 885065.

It is an arithmetic number, because the mean of its divisors is an integer number (1327596).

Almost surely, 2^3540254 is an apocalyptic number.

3540254 is a deficient number, since it is larger than the sum of its proper divisors (1770130).

3540254 is a wasteful number, since it uses less digits than its factorization.

3540254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770129.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3540254 is about 1881.5562707504. The cubic root of 3540254 is about 152.4093019768.

It can be divided in two parts, 354025 and 4, that multiplied together give a square (1416100 = 1190²).

The spelling of 3540254 in words is "three million, five hundred forty thousand, two hundred fifty-four".