3540898 has 4 divisors (see below), whose sum is σ = 5311350. Its totient is φ = 1770448.

The previous prime is 3540893. The next prime is 3540917. The reversal of 3540898 is 8980453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8980453 = 1951 ⋅4603.

It can be written as a sum of positive squares in only one way, i.e., 3122289 + 418609 = 1767^2 + 647^2 .

It is not an unprimeable number, because it can be changed into a prime (3540893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 885223 + ... + 885226.

Almost surely, 2^3540898 is an apocalyptic number.

3540898 is a deficient number, since it is larger than the sum of its proper divisors (1770452).

3540898 is a wasteful number, since it uses less digits than its factorization.

3540898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770451.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 3540898 is about 1881.7273978980. The cubic root of 3540898 is about 152.4185428994.

The spelling of 3540898 in words is "three million, five hundred forty thousand, eight hundred ninety-eight".