3525274 has 4 divisors (see below), whose sum is σ = 5287914. Its totient is φ = 1762636.

The previous prime is 3525229. The next prime is 3525293. The reversal of 3525274 is 4725253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4725253 = 13 ⋅363481.

It can be written as a sum of positive squares in only one way, i.e., 3045025 + 480249 = 1745^2 + 693^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 881317 + ... + 881320.

Almost surely, 2^3525274 is an apocalyptic number.

3525274 is a deficient number, since it is larger than the sum of its proper divisors (1762640).

3525274 is a wasteful number, since it uses less digits than its factorization.

3525274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762639.

The product of its digits is 8400, while the sum is 28.

The square root of 3525274 is about 1877.5713035728. The cubic root of 3525274 is about 152.1940331373.

The spelling of 3525274 in words is "three million, five hundred twenty-five thousand, two hundred seventy-four".