3521974 has 8 divisors (see below), whose sum is σ = 5305608. Its totient is φ = 1753440.

The previous prime is 3521953. The next prime is 3521977. The reversal of 3521974 is 4791253.

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

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521977) 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, 3172 + ... + 4135.

It is an arithmetic number, because the mean of its divisors is an integer number (663201).

Almost surely, 2^3521974 is an apocalyptic number.

3521974 is a deficient number, since it is larger than the sum of its proper divisors (1783634).

3521974 is a wasteful number, since it uses less digits than its factorization.

3521974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550.

The product of its digits is 7560, while the sum is 31.

The square root of 3521974 is about 1876.6923029628. The cubic root of 3521974 is about 152.1465288293.

The spelling of 3521974 in words is "three million, five hundred twenty-one thousand, nine hundred seventy-four".