3491874 has 12 divisors (see below), whose sum is σ = 7565766. Its totient is φ = 1163952.

The previous prime is 3491867. The next prime is 3491881. The reversal of 3491874 is 4781943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3491867) and next prime (3491881).

It can be written as a sum of positive squares in only one way, i.e., 2576025 + 915849 = 1605^2 + 957^2 .

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96979 + ... + 97014.

Almost surely, 2^3491874 is an apocalyptic number.

3491874 is an abundant number, since it is smaller than the sum of its proper divisors (4073892).

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

3491874 is a wasteful number, since it uses less digits than its factorization.

3491874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194001 (or 193998 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 3491874 is about 1868.6556665154. The cubic root of 3491874 is about 151.7118560080.

The spelling of 3491874 in words is "three million, four hundred ninety-one thousand, eight hundred seventy-four".