3502890 has 24 divisors (see below), whose sum is σ = 9107748. Its totient is φ = 934080.

The previous prime is 3502879. The next prime is 3502943. The reversal of 3502890 is 982053.

It can be written as a sum of positive squares in 2 ways, for example, as 2812329 + 690561 = 1677^2 + 831^2 .

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, 19371 + ... + 19550.

Almost surely, 2^3502890 is an apocalyptic number.

3502890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3502890 is an abundant number, since it is smaller than the sum of its proper divisors (5604858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3502890 is a wasteful number, since it uses less digits than its factorization.

3502890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38934 (or 38931 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3502890 is about 1871.6009189996. The cubic root of 3502890 is about 151.8712263453.

It can be divided in two parts, 350 and 2890, that added together give a triangular number (3240 = T₈₀).

The spelling of 3502890 in words is "three million, five hundred two thousand, eight hundred ninety".