3745479 has 4 divisors (see below), whose sum is σ = 4993976. Its totient is φ = 2496984.

The previous prime is 3745471. The next prime is 3745487. The reversal of 3745479 is 9745473.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3745471) and next prime (3745487).

It is not a de Polignac number, because 3745479 - 2³ = 3745471 is a prime.

It is a super-2 number, since 2×3745479² = 28057225878882, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹³ + 7⁵ + 4⁹ + 5 + 4¹⁰ + 7⁷ + 9² .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745471) 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, 624244 + ... + 624249.

It is an arithmetic number, because the mean of its divisors is an integer number (1248494).

Almost surely, 2^3745479 is an apocalyptic number.

3745479 is a deficient number, since it is larger than the sum of its proper divisors (1248497).

3745479 is a wasteful number, since it uses less digits than its factorization.

3745479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248496.

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

The square root of 3745479 is about 1935.3240038815. The cubic root of 3745479 is about 155.2991655320.

It can be divided in two parts, 3745 and 479, that added together give a palindrome (4224).

The spelling of 3745479 in words is "three million, seven hundred forty-five thousand, four hundred seventy-nine".