2919402 has 24 divisors (see below), whose sum is σ = 6560736. Its totient is φ = 972972.

The previous prime is 2919383. The next prime is 2919419. The reversal of 2919402 is 2049192.

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

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, 2518 + ... + 3489.

It is an arithmetic number, because the mean of its divisors is an integer number (273364).

2^2919402 is an apocalyptic number.

2919402 is an abundant number, since it is smaller than the sum of its proper divisors (3641334).

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

2919402 is an equidigital number, since it uses as much as digits as its factorization.

2919402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024 (or 6012 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2919402 is about 1708.6257635890. The cubic root of 2919402 is about 142.9216321217.

It can be divided in two parts, 2919 and 402, that added together give a triangular number (3321 = T₈₁).

The spelling of 2919402 in words is "two million, nine hundred nineteen thousand, four hundred two".