3746425 has 12 divisors (see below), whose sum is σ = 4670956. Its totient is φ = 2980800.

The previous prime is 3746399. The next prime is 3746453. The reversal of 3746425 is 5246473.

It can be written as a sum of positive squares in 6 ways, for example, as 495616 + 3250809 = 704^2 + 1803^2 .

It is not a de Polignac number, because 3746425 - 2⁹ = 3745913 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3¹³ + 7² + 4⁵ + 6⁴ + 4⁸ + 2¹⁷ + 5⁹ .

It is a Duffinian number.

3746425 is a lucky 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, 6655 + ... + 7195.

Almost surely, 2^3746425 is an apocalyptic number.

It is an amenable number.

3746425 is a deficient number, since it is larger than the sum of its proper divisors (924531).

3746425 is a wasteful number, since it uses less digits than its factorization.

3746425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 823 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 3746425 is about 1935.5683919717. The cubic root of 3746425 is about 155.3122391285.

The spelling of 3746425 in words is "three million, seven hundred forty-six thousand, four hundred twenty-five".