3725497 has 4 divisors (see below), whose sum is σ = 3758580. Its totient is φ = 3692416.

The previous prime is 3725489. The next prime is 3725503. The reversal of 3725497 is 7945273.

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

It can be written as a sum of positive squares in 2 ways, for example, as 553536 + 3171961 = 744^2 + 1781^2 .

It is a cyclic number.

It is not a de Polignac number, because 3725497 - 2³ = 3725489 is a prime.

It is a Duffinian number.

3725497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3725597) 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, 16372 + ... + 16597.

It is an arithmetic number, because the mean of its divisors is an integer number (939645).

Almost surely, 2^3725497 is an apocalyptic number.

It is an amenable number.

3725497 is a deficient number, since it is larger than the sum of its proper divisors (33083).

3725497 is a wasteful number, since it uses less digits than its factorization.

3725497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33082.

The product of its digits is 52920, while the sum is 37.

The square root of 3725497 is about 1930.1546570159. The cubic root of 3725497 is about 155.0225010692.

The spelling of 3725497 in words is "three million, seven hundred twenty-five thousand, four hundred ninety-seven".