3547894 has 24 divisors (see below), whose sum is σ = 6348888. Its totient is φ = 1481760.

The previous prime is 3547879. The next prime is 3547909. The reversal of 3547894 is 4987453.

It is an interprime number because it is at equal distance from previous prime (3547879) and next prime (3547909).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3577 + ... + 4459.

It is an arithmetic number, because the mean of its divisors is an integer number (264537).

Almost surely, 2^3547894 is an apocalyptic number.

3547894 is a deficient number, since it is larger than the sum of its proper divisors (2800994).

3547894 is a wasteful number, since it uses less digits than its factorization.

3547894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 933 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 3547894 is about 1883.5854108588. The cubic root of 3547894 is about 152.5188581893.

The spelling of 3547894 in words is "three million, five hundred forty-seven thousand, eight hundred ninety-four".