3490263 has 32 divisors (see below), whose sum is σ = 6028800. Its totient is φ = 1954368.

The previous prime is 3490229. The next prime is 3490271. The reversal of 3490263 is 3620943.

It is not a de Polignac number, because 3490263 - 2⁶ = 3490199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10995 + ... + 11307.

It is an arithmetic number, because the mean of its divisors is an integer number (188400).

Almost surely, 2^3490263 is an apocalyptic number.

3490263 is a deficient number, since it is larger than the sum of its proper divisors (2538537).

3490263 is a wasteful number, since it uses less digits than its factorization.

3490263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3490263 is about 1868.2245582370. The cubic root of 3490263 is about 151.6885213177.

The spelling of 3490263 in words is "three million, four hundred ninety thousand, two hundred sixty-three".