3709475 has 48 divisors (see below), whose sum is σ = 5999616. Its totient is φ = 2208000.

The previous prime is 3709457. The next prime is 3709487. The reversal of 3709475 is 5749073.

It is a Cunningham number, because it is equal to 1926²-1.

It is not a de Polignac number, because 3709475 - 2¹² = 3705379 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78902 + ... + 78948.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

Almost surely, 2^3709475 is an apocalyptic number.

3709475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3709475 is a deficient number, since it is larger than the sum of its proper divisors (2290141).

3709475 is a wasteful number, since it uses less digits than its factorization.

3709475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 3709475 is about 1925.9997403946. Note that the first 3 decimals coincide. The cubic root of 3709475 is about 154.7999500341.

The spelling of 3709475 in words is "three million, seven hundred nine thousand, four hundred seventy-five".