3427402 has 16 divisors (see below), whose sum is σ = 5679072. Its totient is φ = 1538320.

The previous prime is 3427399. The next prime is 3427409. The reversal of 3427402 is 2047243.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888 + ... + 2764.

It is an arithmetic number, because the mean of its divisors is an integer number (354942).

Almost surely, 2^3427402 is an apocalyptic number.

3427402 is a deficient number, since it is larger than the sum of its proper divisors (2251670).

3427402 is a wasteful number, since it uses less digits than its factorization.

3427402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 3427402 is about 1851.3243908078. The cubic root of 3427402 is about 150.7723423492.

It can be divided in two parts, 342 and 7402, that added together give a square (7744 = 88²).

The spelling of 3427402 in words is "three million, four hundred twenty-seven thousand, four hundred two".