3705490 has 32 divisors (see below), whose sum is σ = 7185024. Its totient is φ = 1370880.

The previous prime is 3705469. The next prime is 3705491. The reversal of 3705490 is 945073.

It is a super-2 number, since 2×3705490² = 27461312280200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3705491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11917 + ... + 12223.

It is an arithmetic number, because the mean of its divisors is an integer number (224532).

Almost surely, 2^3705490 is an apocalyptic number.

3705490 is a deficient number, since it is larger than the sum of its proper divisors (3479534).

3705490 is a wasteful number, since it uses less digits than its factorization.

3705490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402.

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

The square root of 3705490 is about 1924.9649347456. The cubic root of 3705490 is about 154.7444975481.

The spelling of 3705490 in words is "three million, seven hundred five thousand, four hundred ninety".