3525890 has 8 divisors (see below), whose sum is σ = 6346620. Its totient is φ = 1410352.

The previous prime is 3525889. The next prime is 3525911. The reversal of 3525890 is 985253.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3374569 + 151321 = 1837^2 + 389^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176285 + ... + 176304.

Almost surely, 2^3525890 is an apocalyptic number.

3525890 is a deficient number, since it is larger than the sum of its proper divisors (2820730).

3525890 is a wasteful number, since it uses less digits than its factorization.

3525890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352596.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 3525890 is about 1877.7353381134. The cubic root of 3525890 is about 152.2028973244.

The spelling of 3525890 in words is "three million, five hundred twenty-five thousand, eight hundred ninety".