3501672 has 16 divisors (see below), whose sum is σ = 8754240. Its totient is φ = 1167216.

The previous prime is 3501647. The next prime is 3501679. The reversal of 3501672 is 2761053.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 145903 = 3501672 / (3 + 5 + 0 + 1 + 6 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (3501679) 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, 72928 + ... + 72975.

It is an arithmetic number, because the mean of its divisors is an integer number (547140).

Almost surely, 2^3501672 is an apocalyptic number.

It is an amenable number.

3501672 is an abundant number, since it is smaller than the sum of its proper divisors (5252568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3501672 is a wasteful number, since it uses less digits than its factorization.

3501672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145912 (or 145908 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 3501672 is about 1871.2755008282. The cubic root of 3501672 is about 151.8536217771.

The spelling of 3501672 in words is "three million, five hundred one thousand, six hundred seventy-two".