3402783 has 16 divisors (see below), whose sum is σ = 5075040. Its totient is φ = 2253312.

The previous prime is 3402743. The next prime is 3402787. The reversal of 3402783 is 3872043.

It is not a de Polignac number, because 3402783 - 2⁸ = 3402527 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 (3402787) 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, 4885 + ... + 5537.

It is an arithmetic number, because the mean of its divisors is an integer number (317190).

Almost surely, 2^3402783 is an apocalyptic number.

3402783 is a deficient number, since it is larger than the sum of its proper divisors (1672257).

3402783 is a wasteful number, since it uses less digits than its factorization.

3402783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3402783 is about 1844.6633839267. The cubic root of 3402783 is about 150.4104757067.

The spelling of 3402783 in words is "three million, four hundred two thousand, seven hundred eighty-three".