3547402 has 8 divisors (see below), whose sum is σ = 5451012. Its totient is φ = 1730400.

The previous prime is 3547399. The next prime is 3547403. The reversal of 3547402 is 2047453.

It can be written as a sum of positive squares in 2 ways, for example, as 3316041 + 231361 = 1821^2 + 481^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3547403) 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, 21549 + ... + 21712.

Almost surely, 2^3547402 is an apocalyptic number.

3547402 is a deficient number, since it is larger than the sum of its proper divisors (1903610).

3547402 is a wasteful number, since it uses less digits than its factorization.

3547402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43304.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3547402 is about 1883.4548043423. The cubic root of 3547402 is about 152.5118077393.

The spelling of 3547402 in words is "three million, five hundred forty-seven thousand, four hundred two".