3725290 has 16 divisors (see below), whose sum is σ = 6729480. Its totient is φ = 1484800.

The previous prime is 3725279. The next prime is 3725303. The reversal of 3725290 is 925273.

It can be written as a sum of positive squares in 4 ways, for example, as 3038049 + 687241 = 1743^2 + 829^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3546 + ... + 4474.

Almost surely, 2^3725290 is an apocalyptic number.

3725290 is a deficient number, since it is larger than the sum of its proper divisors (3004190).

3725290 is a wasteful number, since it uses less digits than its factorization.

3725290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3725290 is about 1930.1010336249. The cubic root of 3725290 is about 155.0196298413.

The spelling of 3725290 in words is "three million, seven hundred twenty-five thousand, two hundred ninety".