3495747 has 16 divisors (see below), whose sum is σ = 5034240. Its totient is φ = 2151072.

The previous prime is 3495743. The next prime is 3495749. The reversal of 3495747 is 7475943.

It is not a de Polignac number, because 3495747 - 2² = 3495743 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3495743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128 + ... + 2874.

It is an arithmetic number, because the mean of its divisors is an integer number (314640).

Almost surely, 2^3495747 is an apocalyptic number.

3495747 is a deficient number, since it is larger than the sum of its proper divisors (1538493).

3495747 is a wasteful number, since it uses less digits than its factorization.

3495747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802.

The product of its digits is 105840, while the sum is 39.

The square root of 3495747 is about 1869.6916858135. The cubic root of 3495747 is about 151.7679255106.

The spelling of 3495747 in words is "three million, four hundred ninety-five thousand, seven hundred forty-seven".